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940,072

940,072 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.).

940,072 (nine hundred forty thousand seventy-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 7 × 16,787. Its proper divisors sum to 1,074,488, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xE5828.

Abundant Number Arithmetic Number Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
270,049
Square (n²)
883,735,365,184
Cube (n³)
830,774,872,219,253,248
Divisor count
16
σ(n) — sum of divisors
2,014,560
φ(n) — Euler's totient
402,864
Sum of prime factors
16,800

Primality

Prime factorization: 2 3 × 7 × 16787

Nearest primes: 940,067 (−5) · 940,073 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 7 · 8 · 14 · 28 · 56 · 16787 · 33574 · 67148 · 117509 · 134296 · 235018 · 470036 (half) · 940072
Aliquot sum (sum of proper divisors): 1,074,488
Factor pairs (a × b = 940,072)
1 × 940072
2 × 470036
4 × 235018
7 × 134296
8 × 117509
14 × 67148
28 × 33574
56 × 16787
First multiples
940,072 · 1,880,144 (double) · 2,820,216 · 3,760,288 · 4,700,360 · 5,640,432 · 6,580,504 · 7,520,576 · 8,460,648 · 9,400,720

Sums & aliquot sequence

As consecutive integers: 134,293 + 134,294 + … + 134,299 58,747 + 58,748 + … + 58,762 8,338 + 8,339 + … + 8,449
Aliquot sequence: 940,072 → 1,074,488 → 1,046,512 → 981,136 → 1,128,104 → 1,079,416 → 1,143,224 → 1,000,336 → 959,856 → 1,519,896 → 2,915,304 → 5,921,976 → 8,961,864 → 13,826,136 → 20,739,264 → 46,853,184 → 97,109,952 — unresolved within range

Continued fraction of √n

√940,072 = [969; (1, 1, 2, 1, 11, 2, 13, 12, 2, 1, 4, 5, 2, 2, 1, 3, 14, 2, 2, 1, 1, 1, 61, 1, …)]

Representations

In words
nine hundred forty thousand seventy-two
Ordinal
940072nd
Binary
11100101100000101000
Octal
3454050
Hexadecimal
0xE5828
Base64
Dlgo
One's complement
4,294,027,223 (32-bit)
Scientific notation
9.40072 × 10⁵
As a duration
940,072 s = 10 days, 21 hours, 7 minutes, 52 seconds
In other bases
ternary (3) 1202202112111
quaternary (4) 3211200220
quinary (5) 220040242
senary (6) 32052104
septenary (7) 10663510
nonary (9) 1682474
undecimal (11) 592321
duodecimal (12) 394034
tridecimal (13) 26bb73
tetradecimal (14) 1a6840
pentadecimal (15) 138817

As an angle

940,072° = 2,611 × 360° + 112°
112° ≈ 1.955 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ϡμοβʹ
Chinese
九十四萬零七十二
Chinese (financial)
玖拾肆萬零柒拾貳
In other modern scripts
Eastern Arabic ٩٤٠٠٧٢ Devanagari ९४००७२ Bengali ৯৪০০৭২ Tamil ௯௪௦௦௭௨ Thai ๙๔๐๐๗๒ Tibetan ༩༤༠༠༧༢ Khmer ៩៤០០៧២ Lao ໙໔໐໐໗໒ Burmese ၉၄၀၀၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 940072, here are decompositions:

  • 5 + 940067 = 940072
  • 41 + 940031 = 940072
  • 53 + 940019 = 940072
  • 71 + 940001 = 940072
  • 83 + 939989 = 940072
  • 101 + 939971 = 940072
  • 149 + 939923 = 940072
  • 191 + 939881 = 940072

Showing the first eight; more decompositions exist.

Hex color
#0E5828
RGB(14, 88, 40)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.14.88.40.

Address
0.14.88.40
Class
reserved
IPv4-mapped IPv6
::ffff:0.14.88.40

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 940,072 and was likely granted around 1909.

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

Position in π

The digit sequence 940072 first appears in π at position 160,088 of the decimal expansion (the 160,088ordinal-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°.