Base | Representation |
---|---|
bin | 1000001111000… |
… | …1010101001000 |
3 | 2101222221222102 |
4 | 2003301111020 |
5 | 32320333140 |
6 | 3232212532 |
7 | 566416136 |
oct | 203612510 |
9 | 71887872 |
10 | 34542920 |
11 | 18553675 |
12 | b69a148 |
13 | 72059c9 |
14 | 4832756 |
15 | 3074e15 |
hex | 20f1548 |
34542920 has 32 divisors (see below), whose sum is σ = 78822720. Its totient is φ = 13621440.
The previous prime is 34542919. The next prime is 34543009. The reversal of 34542920 is 2924543.
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, 3242 + ... + 8921.
It is an arithmetic number, because the mean of its divisors is an integer number (2463210).
Almost surely, 234542920 is an apocalyptic number.
It is an amenable number.
34542920 is an abundant number, since it is smaller than the sum of its proper divisors (44279800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34542920 is a wasteful number, since it uses less digits than its factorization.
34542920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12245 (or 12241 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 29.
The square root of 34542920 is about 5877.3225196513. The cubic root of 34542920 is about 325.6764451342.
The spelling of 34542920 in words is "thirty-four million, five hundred forty-two thousand, nine hundred twenty".
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