148,470
148,470 is a composite number, even.
148,470 (one hundred forty-eight thousand four hundred seventy) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2 × 3 × 5 × 7² × 101. Its proper divisors sum to 270,138, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x243F6.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 74,841
- Recamán's sequence
- a(480,751) = 148,470
- Square (n²)
- 22,043,340,900
- Cube (n³)
- 3,272,774,823,423,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 418,608
- φ(n) — Euler's totient
- 33,600
- Sum of prime factors
- 125
Primality
Prime factorization: 2 × 3 × 5 × 7 2 × 101
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√148,470 = [385; (3, 6, 1, 14, 1, 6, 3, 770)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-eight thousand four hundred seventy
- Ordinal
- 148470th
- Binary
- 100100001111110110
- Octal
- 441766
- Hexadecimal
- 0x243F6
- Base64
- AkP2
- One's complement
- 4,294,818,825 (32-bit)
- Scientific notation
- 1.4847 × 10⁵
- As a duration
- 148,470 s = 1 day, 17 hours, 14 minutes, 30 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρμηυοʹ
- Mayan (base 20)
- 𝋲·𝋫·𝋣·𝋪
- Chinese
- 一十四萬八千四百七十
- Chinese (financial)
- 壹拾肆萬捌仟肆佰柒拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 148470, here are decompositions:
- 13 + 148457 = 148470
- 31 + 148439 = 148470
- 41 + 148429 = 148470
- 59 + 148411 = 148470
- 67 + 148403 = 148470
- 71 + 148399 = 148470
- 83 + 148387 = 148470
- 89 + 148381 = 148470
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A4 8F B6 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.67.246.
- Address
- 0.2.67.246
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.67.246
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 148,470 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 148470 first appears in π at position 295,387 of the decimal expansion (the 295,387ordinal-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°.