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472,152

472,152 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

472,152 (four hundred seventy-two thousand one hundred fifty-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 103 × 191. Its proper divisors sum to 725,928, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73458.

Abundant Number Arithmetic Number Odious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
560
Digital root
3
Palindrome
No
Bit width
19 bits
Reversed
251,274
Square (n²)
222,927,511,104
Cube (n³)
105,255,670,222,775,808
Divisor count
32
σ(n) — sum of divisors
1,198,080
φ(n) — Euler's totient
155,040
Sum of prime factors
303

Primality

Prime factorization: 2 3 × 3 × 103 × 191

Nearest primes: 472,151 (−1) · 472,159 (+7)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 103 · 191 · 206 · 309 · 382 · 412 · 573 · 618 · 764 · 824 · 1146 · 1236 · 1528 · 2292 · 2472 · 4584 · 19673 · 39346 · 59019 · 78692 · 118038 · 157384 · 236076 (half) · 472152
Aliquot sum (sum of proper divisors): 725,928
Factor pairs (a × b = 472,152)
1 × 472152
2 × 236076
3 × 157384
4 × 118038
6 × 78692
8 × 59019
12 × 39346
24 × 19673
103 × 4584
191 × 2472
206 × 2292
309 × 1528
382 × 1236
412 × 1146
573 × 824
618 × 764
First multiples
472,152 · 944,304 (double) · 1,416,456 · 1,888,608 · 2,360,760 · 2,832,912 · 3,305,064 · 3,777,216 · 4,249,368 · 4,721,520

Sums & aliquot sequence

As consecutive integers: 157,383 + 157,384 + 157,385 29,502 + 29,503 + … + 29,517 9,813 + 9,814 + … + 9,860 4,533 + 4,534 + … + 4,635
Aliquot sequence: 472,152 725,928 1,434,072 2,151,168 3,576,120 7,789,800 16,360,440 32,721,240 65,917,320 162,697,080 452,747,400 1,255,744,440 3,065,514,840 7,214,011,560 19,580,897,880 — keeps growing

Continued fraction of √n

√472,152 = [687; (7, 1, 1, 27, 1, 1, 18, 1, 5, 1, 1, 6, 1, 13, 3, 3, 28, 1, 15, 2, 1, 1, 6, 1, …)]

Period length 46 — the block in parentheses repeats forever.

Representations

In words
four hundred seventy-two thousand one hundred fifty-two
Ordinal
472152nd
Binary
1110011010001011000
Octal
1632130
Hexadecimal
0x73458
Base64
BzRY
One's complement
4,294,495,143 (32-bit)
Scientific notation
4.72152 × 10⁵
As a duration
472,152 s = 5 days, 11 hours, 9 minutes, 12 seconds
In other bases
ternary (3) 212222200010
quaternary (4) 1303101120
quinary (5) 110102102
senary (6) 14041520
septenary (7) 4004352
nonary (9) 788603
undecimal (11) 2a280a
duodecimal (12) 1a92a0
tridecimal (13) 136ba5
tetradecimal (14) c40d2
pentadecimal (15) 94d6c

As an angle

472,152° = 1,311 × 360° + 192°
192° ≈ 3.351 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υοβρνβʹ
Chinese
四十七萬二千一百五十二
Chinese (financial)
肆拾柒萬貳仟壹佰伍拾貳
In other modern scripts
Eastern Arabic ٤٧٢١٥٢ Devanagari ४७२१५२ Bengali ৪৭২১৫২ Tamil ௪௭௨௧௫௨ Thai ๔๗๒๑๕๒ Tibetan ༤༧༢༡༥༢ Khmer ៤៧២១៥២ Lao ໔໗໒໑໕໒ Burmese ၄၇၂၁၅၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472152, here are decompositions:

  • 13 + 472139 = 472152
  • 19 + 472133 = 472152
  • 29 + 472123 = 472152
  • 41 + 472111 = 472152
  • 89 + 472063 = 472152
  • 101 + 472051 = 472152
  • 193 + 471959 = 472152
  • 223 + 471929 = 472152

Showing the first eight; more decompositions exist.

Hex color
#073458
RGB(7, 52, 88)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.52.88.

Address
0.7.52.88
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.52.88

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 472,152 and was likely granted around 1891.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 472152 first appears in π at position 673,577 of the decimal expansion (the 673,577ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.