Base | Representation |
---|---|
bin | 10100011100000… |
… | …111011101101000 |
3 | 212220020212211121 |
4 | 110130013131220 |
5 | 1200241234140 |
6 | 54005505024 |
7 | 11332504645 |
oct | 2434073550 |
9 | 786225747 |
10 | 342914920 |
11 | 166626067 |
12 | 96a12174 |
13 | 5607534a |
14 | 33784dcc |
15 | 2018964a |
hex | 14707768 |
342914920 has 32 divisors (see below), whose sum is σ = 774369000. Its totient is φ = 136666368.
The previous prime is 342914909. The next prime is 342914933. The reversal of 342914920 is 29419243.
It can be written as a sum of positive squares in 4 ways, for example, as 302133924 + 40780996 = 17382^2 + 6386^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4395 + ... + 26554.
Almost surely, 2342914920 is an apocalyptic number.
It is an amenable number.
342914920 is an abundant number, since it is smaller than the sum of its proper divisors (431454080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
342914920 is a wasteful number, since it uses less digits than its factorization.
342914920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31237 (or 31233 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 34.
The square root of 342914920 is about 18517.9620908997. The cubic root of 342914920 is about 699.9421176629.
The spelling of 342914920 in words is "three hundred forty-two million, nine hundred fourteen thousand, nine hundred twenty".
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