Base | Representation |
---|---|
bin | 1000010000101… |
… | …0010111110010 |
3 | 2102012011200022 |
4 | 2010022113302 |
5 | 32332123430 |
6 | 3234323442 |
7 | 600324155 |
oct | 204122762 |
9 | 72164608 |
10 | 34645490 |
11 | 18613740 |
12 | b729582 |
13 | 72405b9 |
14 | 485bc9c |
15 | 30954e5 |
hex | 210a5f2 |
34645490 has 64 divisors (see below), whose sum is σ = 73156608. Its totient is φ = 11673600.
The previous prime is 34645489. The next prime is 34645537. The reversal of 34645490 is 9454643.
It is a self number, because there is not a number n which added to its sum of digits gives 34645490.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181295 + ... + 181485.
It is an arithmetic number, because the mean of its divisors is an integer number (1143072).
Almost surely, 234645490 is an apocalyptic number.
34645490 is an abundant number, since it is smaller than the sum of its proper divisors (38511118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34645490 is a wasteful number, since it uses less digits than its factorization.
34645490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 323.
The product of its (nonzero) digits is 51840, while the sum is 35.
The square root of 34645490 is about 5886.0419638327. The cubic root of 34645490 is about 325.9984756600.
The spelling of 34645490 in words is "thirty-four million, six hundred forty-five thousand, four hundred ninety".
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