148,372
148,372 is a composite number, even.
148,372 (one hundred forty-eight thousand three hundred seventy-two) is an even 6-digit number. It is a composite number with 18 divisors, and factors as 2² × 7² × 757. Its proper divisors sum to 154,070, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x24394.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 1,344
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 273,841
- Recamán's sequence
- a(211,672) = 148,372
- Square (n²)
- 22,014,250,384
- Cube (n³)
- 3,266,298,357,974,848
- Divisor count
- 18
- σ(n) — sum of divisors
- 302,442
- φ(n) — Euler's totient
- 63,504
- Sum of prime factors
- 775
Primality
Prime factorization: 2 2 × 7 2 × 757
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√148,372 = [385; (5, 4, 5, 1, 1, 1, 3, 1, 27, 1, 2, 1, 27, 1, 3, 1, 1, 1, 5, 4, 5, 770)]
Period length 22 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-eight thousand three hundred seventy-two
- Ordinal
- 148372nd
- Binary
- 100100001110010100
- Octal
- 441624
- Hexadecimal
- 0x24394
- Base64
- AkOU
- One's complement
- 4,294,818,923 (32-bit)
- Scientific notation
- 1.48372 × 10⁵
- As a duration
- 148,372 s = 1 day, 17 hours, 12 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμητοβʹ
- Mayan (base 20)
- 𝋲·𝋪·𝋲·𝋬
- Chinese
- 一十四萬八千三百七十二
- Chinese (financial)
- 壹拾肆萬捌仟參佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 148372, here are decompositions:
- 5 + 148367 = 148372
- 11 + 148361 = 148372
- 41 + 148331 = 148372
- 71 + 148301 = 148372
- 173 + 148199 = 148372
- 179 + 148193 = 148372
- 233 + 148139 = 148372
- 281 + 148091 = 148372
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A4 8E 94 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.67.148.
- Address
- 0.2.67.148
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.67.148
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 148,372 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 148372 first appears in π at position 798,101 of the decimal expansion (the 798,101ordinal-suffix:st 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.