137,620
137,620 is a composite number, even.
137,620 (one hundred thirty-seven thousand six hundred twenty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 7 × 983. Its proper divisors sum to 193,004, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x21994.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 26,731
- Recamán's sequence
- a(493,587) = 137,620
- Square (n²)
- 18,939,264,400
- Cube (n³)
- 2,606,421,566,728,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 330,624
- φ(n) — Euler's totient
- 47,136
- Sum of prime factors
- 999
Primality
Prime factorization: 2 2 × 5 × 7 × 983
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,620 = [370; (1, 34, 3, 82, 9, 3, 1, 4, 2, 1, 1, 8, 1, 1, 3, 4, 1, 45, 1, 1, 3, 1, 1, 1, …)]
Representations
- In words
- one hundred thirty-seven thousand six hundred twenty
- Ordinal
- 137620th
- Binary
- 100001100110010100
- Octal
- 414624
- Hexadecimal
- 0x21994
- Base64
- AhmU
- One's complement
- 4,294,829,675 (32-bit)
- Scientific notation
- 1.3762 × 10⁵
- As a duration
- 137,620 s = 1 day, 14 hours, 13 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵ρλζχκʹ
- Mayan (base 20)
- 𝋱·𝋤·𝋡·𝋠
- Chinese
- 一十三萬七千六百二十
- Chinese (financial)
- 壹拾參萬柒仟陸佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137620, here are decompositions:
- 23 + 137597 = 137620
- 47 + 137573 = 137620
- 53 + 137567 = 137620
- 83 + 137537 = 137620
- 101 + 137519 = 137620
- 113 + 137507 = 137620
- 137 + 137483 = 137620
- 167 + 137453 = 137620
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 A6 94 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.25.148.
- Address
- 0.2.25.148
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.25.148
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 137,620 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 137620 first appears in π at position 316,275 of the decimal expansion (the 316,275ordinal-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.