Base | Representation |
---|---|
bin | 10001000001100… |
… | …10100100100011 |
3 | 100221201200020222 |
4 | 20200302210203 |
5 | 243030012400 |
6 | 22100553255 |
7 | 3352615550 |
oct | 1040624443 |
9 | 327650228 |
10 | 142813475 |
11 | 73683972 |
12 | 3b9b282b |
13 | 23783b1c |
14 | 14d77a27 |
15 | c810185 |
hex | 8832923 |
142813475 has 12 divisors (see below), whose sum is σ = 202387344. Its totient is φ = 97929120.
The previous prime is 142813469. The next prime is 142813483. The reversal of 142813475 is 574318241.
It is not a de Polignac number, because 142813475 - 24 = 142813459 is a prime.
It is a super-3 number, since 3×1428134753 (a number of 25 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407864 + ... + 408213.
It is an arithmetic number, because the mean of its divisors is an integer number (16865612).
Almost surely, 2142813475 is an apocalyptic number.
142813475 is a deficient number, since it is larger than the sum of its proper divisors (59573869).
142813475 is an equidigital number, since it uses as much as digits as its factorization.
142813475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 816094 (or 816089 counting only the distinct ones).
The product of its digits is 26880, while the sum is 35.
The square root of 142813475 is about 11950.4591961983. The cubic root of 142813475 is about 522.7046884669.
The spelling of 142813475 in words is "one hundred forty-two million, eight hundred thirteen thousand, four hundred seventy-five".
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