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36,990

36,990 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.).
Abundant Number Arithmetic Number Evil Number Gapful Number Harshad / Niven Practical Number Recamán's Sequence Semiperfect Number Smith Number

Properties

Parity
Even
Digit count
5
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
16 bits
Reversed
9,963
Recamán's sequence
a(155,999) = 36,990
Square (n²)
1,368,260,100
Cube (n³)
50,611,941,099,000
Divisor count
32
σ(n) — sum of divisors
99,360
φ(n) — Euler's totient
9,792
Sum of prime factors
153

Primality

Prime factorization: 2 × 3 3 × 5 × 137

Nearest primes: 36,979 (−11) · 36,997 (+7)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 5 · 6 · 9 · 10 · 15 · 18 · 27 · 30 · 45 · 54 · 90 · 135 · 137 · 270 · 274 · 411 · 685 · 822 · 1233 · 1370 · 2055 · 2466 · 3699 · 4110 · 6165 · 7398 · 12330 · 18495 (half) · 36990
Aliquot sum (sum of proper divisors): 62,370
Factor pairs (a × b = 36,990)
1 × 36990
2 × 18495
3 × 12330
5 × 7398
6 × 6165
9 × 4110
10 × 3699
15 × 2466
18 × 2055
27 × 1370
30 × 1233
45 × 822
54 × 685
90 × 411
135 × 274
137 × 270
First multiples
36,990 · 73,980 (double) · 110,970 · 147,960 · 184,950 · 221,940 · 258,930 · 295,920 · 332,910 · 369,900

Sums & aliquot sequence

As consecutive integers: 12,329 + 12,330 + 12,331 9,246 + 9,247 + 9,248 + 9,249 7,396 + 7,397 + 7,398 + 7,399 + 7,400 4,106 + 4,107 + … + 4,114
Aliquot sequence: 36,990 62,370 146,718 256,482 299,268 527,292 828,244 621,190 496,970 397,594 230,246 115,126 73,298 38,494 22,346 11,176 11,864 — unresolved within range

Representations

In words
thirty-six thousand nine hundred ninety
Ordinal
36990th
Binary
1001000001111110
Octal
110176
Hexadecimal
0x907E
Base64
kH4=
One's complement
28,545 (16-bit)
In other bases
ternary (3) 1212202000
quaternary (4) 21001332
quinary (5) 2140430
senary (6) 443130
septenary (7) 212562
nonary (9) 55660
undecimal (11) 25878
duodecimal (12) 194a6
tridecimal (13) 13ab5
tetradecimal (14) d6a2
pentadecimal (15) ae60

Historical numeral systems

Babylonian (base 60)
𒌋 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵λϛϡϟʹ
Mayan (base 20)
𝋤·𝋬·𝋩·𝋪
Chinese
三萬六千九百九十
Chinese (financial)
參萬陸仟玖佰玖拾
In other modern scripts
Eastern Arabic ٣٦٩٩٠ Devanagari ३६९९० Bengali ৩৬৯৯০ Tamil ௩௬௯௯௦ Thai ๓๖๙๙๐ Tibetan ༣༦༩༩༠ Khmer ៣៦៩៩០ Lao ໓໖໙໙໐ Burmese ၃၆၉၉၀

Digit at this position in famous constants

π — Pi (π)
Digit 36,990 = 9
e — Euler's number (e)
Digit 36,990 = 8
φ — Golden ratio (φ)
Digit 36,990 = 1
√2 — Pythagoras's (√2)
Digit 36,990 = 5
ln 2 — Natural log of 2
Digit 36,990 = 7
γ — Euler-Mascheroni (γ)
Digit 36,990 = 6

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 36990, here are decompositions:

  • 11 + 36979 = 36990
  • 17 + 36973 = 36990
  • 43 + 36947 = 36990
  • 47 + 36943 = 36990
  • 59 + 36931 = 36990
  • 61 + 36929 = 36990
  • 67 + 36923 = 36990
  • 71 + 36919 = 36990

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-907E
U+907E
Other letter (Lo)

UTF-8 encoding: E9 81 BE (3 bytes).

Hex color
#00907E
RGB(0, 144, 126)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.144.126.

Address
0.0.144.126
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.144.126

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

Position in π

The digit sequence 36990 first appears in π at position 3,506 of the decimal expansion (the 3,506ordinal-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.