137,380
137,380 is a composite number, even.
137,380 (one hundred thirty-seven thousand three hundred eighty) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 6,869. Its proper divisors sum to 151,160, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x218A4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 83,731
- Recamán's sequence
- a(37,564) = 137,380
- Square (n²)
- 18,873,264,400
- Cube (n³)
- 2,592,809,063,272,000
- Divisor count
- 12
- σ(n) — sum of divisors
- 288,540
- φ(n) — Euler's totient
- 54,944
- Sum of prime factors
- 6,878
Primality
Prime factorization: 2 2 × 5 × 6869
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,380 = [370; (1, 1, 1, 5, 3, 4, 1, 3, 1, 15, 1, 2, 7, 2, 1, 1, 1, 1, 1, 2, 4, 1, 1, 8, …)]
Representations
- In words
- one hundred thirty-seven thousand three hundred eighty
- Ordinal
- 137380th
- Binary
- 100001100010100100
- Octal
- 414244
- Hexadecimal
- 0x218A4
- Base64
- Ahik
- One's complement
- 4,294,829,915 (32-bit)
- Scientific notation
- 1.3738 × 10⁵
- As a duration
- 137,380 s = 1 day, 14 hours, 9 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλζτπʹ
- Mayan (base 20)
- 𝋱·𝋣·𝋩·𝋠
- Chinese
- 一十三萬七千三百八十
- Chinese (financial)
- 壹拾參萬柒仟參佰捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137380, here are decompositions:
- 11 + 137369 = 137380
- 17 + 137363 = 137380
- 41 + 137339 = 137380
- 59 + 137321 = 137380
- 101 + 137279 = 137380
- 107 + 137273 = 137380
- 179 + 137201 = 137380
- 197 + 137183 = 137380
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 A2 A4 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.24.164.
- Address
- 0.2.24.164
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.24.164
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 137,380 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 137380 first appears in π at position 945,609 of the decimal expansion (the 945,609ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.