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1,029,400

1,029,400 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.).

1,029,400 (one million twenty-nine thousand four hundred) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2³ × 5² × 5,147. Its proper divisors sum to 1,364,420, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFB518.

Abundant Number Gapful Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
49,201
Square (n²)
1,059,664,360,000
Cube (n³)
1,090,818,492,184,000,000
Divisor count
24
σ(n) — sum of divisors
2,393,820
φ(n) — Euler's totient
411,680
Sum of prime factors
5,163

Primality

Prime factorization: 2 3 × 5 2 × 5147

Nearest primes: 1,029,383 (−17) · 1,029,403 (+3)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 25 · 40 · 50 · 100 · 200 · 5147 · 10294 · 20588 · 25735 · 41176 · 51470 · 102940 · 128675 · 205880 · 257350 · 514700 (half) · 1029400
Aliquot sum (sum of proper divisors): 1,364,420
Factor pairs (a × b = 1,029,400)
1 × 1029400
2 × 514700
4 × 257350
5 × 205880
8 × 128675
10 × 102940
20 × 51470
25 × 41176
40 × 25735
50 × 20588
100 × 10294
200 × 5147
First multiples
1,029,400 · 2,058,800 (double) · 3,088,200 · 4,117,600 · 5,147,000 · 6,176,400 · 7,205,800 · 8,235,200 · 9,264,600 · 10,294,000

Sums & aliquot sequence

As consecutive integers: 205,878 + 205,879 + 205,880 + 205,881 + 205,882 64,330 + 64,331 + … + 64,345 41,164 + 41,165 + … + 41,188 12,828 + 12,829 + … + 12,907
Aliquot sequence: 1,029,400 1,364,420 1,670,164 1,252,630 1,016,090 979,750 854,810 916,390 733,130 597,430 477,962 242,074 172,934 86,470 69,194 38,266 23,456 — unresolved within range

Continued fraction of √n

√1,029,400 = [1014; (1, 1, 2, 5, 1, 3, 3, 3, 1, 2, 1, 1, 3, 2, 1, 1, 6, 1, 2, 6, 2, 2, 2, 4, …)]

Representations

In words
one million twenty-nine thousand four hundred
Ordinal
1029400th
Binary
11111011010100011000
Octal
3732430
Hexadecimal
0xFB518
Base64
D7UY
One's complement
4,293,937,895 (32-bit)
Scientific notation
1.0294 × 10⁶
As a duration
1,029,400 s = 11 days, 21 hours, 56 minutes, 40 seconds
In other bases
ternary (3) 1221022001221
quaternary (4) 3323110120
quinary (5) 230420100
senary (6) 34021424
septenary (7) 11515111
nonary (9) 1838057
undecimal (11) 643449
duodecimal (12) 417874
tridecimal (13) 2a0718
tetradecimal (14) 1cb208
pentadecimal (15) 15501a

As an angle

1,029,400° = 2,859 × 360° + 160°
160° ≈ 2.793 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢
Chinese
一百零二萬九千四百
Chinese (financial)
壹佰零貳萬玖仟肆佰
In other modern scripts
Eastern Arabic ١٠٢٩٤٠٠ Devanagari १०२९४०० Bengali ১০২৯৪০০ Tamil ௧௦௨௯௪௦௦ Thai ๑๐๒๙๔๐๐ Tibetan ༡༠༢༩༤༠༠ Khmer ១០២៩៤០០ Lao ໑໐໒໙໔໐໐ Burmese ၁၀၂၉၄၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1029400, here are decompositions:

  • 17 + 1029383 = 1029400
  • 41 + 1029359 = 1029400
  • 59 + 1029341 = 1029400
  • 137 + 1029263 = 1029400
  • 149 + 1029251 = 1029400
  • 191 + 1029209 = 1029400
  • 233 + 1029167 = 1029400
  • 401 + 1028999 = 1029400

Showing the first eight; more decompositions exist.

Hex color
#0FB518
RGB(15, 181, 24)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.181.24.

Address
0.15.181.24
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.181.24

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 9400 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9400-02-01 (DMMYYYY (Euro, single-digit day))
  • 9400-10-02 (MMDYYYY (US, single-digit day))
  • 9400-02-10 (DDMYYYY (Euro, single-digit month))
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 1,029,400 and was likely granted around 1912.

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

Related reading

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