Base | Representation |
---|---|
bin | 1000001100100… |
… | …1101110001000 |
3 | 2101200201102112 |
4 | 2003021232020 |
5 | 32300140210 |
6 | 3224521452 |
7 | 565142135 |
oct | 203115610 |
9 | 71621375 |
10 | 34380680 |
11 | 18452794 |
12 | b620288 |
13 | 7179bc9 |
14 | 47cd58c |
15 | 3041d05 |
hex | 20c9b88 |
34380680 has 32 divisors (see below), whose sum is σ = 78162840. Its totient is φ = 13608960.
The previous prime is 34380667. The next prime is 34380691. The reversal of 34380680 is 8608343.
It can be written as a sum of positive squares in 4 ways, for example, as 33616804 + 763876 = 5798^2 + 874^2 .
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, 551 + ... + 8310.
Almost surely, 234380680 is an apocalyptic number.
It is an amenable number.
34380680 is an abundant number, since it is smaller than the sum of its proper divisors (43782160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34380680 is a wasteful number, since it uses less digits than its factorization.
34380680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8969 (or 8965 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 32.
The square root of 34380680 is about 5863.5040717987. The cubic root of 34380680 is about 325.1657694766.
The spelling of 34380680 in words is "thirty-four million, three hundred eighty thousand, six hundred eighty".
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