Base | Representation |
---|---|
bin | 1111010001111… |
… | …1001100100010 |
3 | 11110121011012120 |
4 | 3310133030202 |
5 | 112401402124 |
6 | 10205405110 |
7 | 1405522656 |
oct | 364371442 |
9 | 143534176 |
10 | 64090914 |
11 | 331a54a8 |
12 | 19569796 |
13 | 10380024 |
14 | 8724a66 |
15 | 595ed79 |
hex | 3d1f322 |
64090914 has 16 divisors (see below), whose sum is σ = 134928480. Its totient is φ = 20239200.
The previous prime is 64090891. The next prime is 64090937. The reversal of 64090914 is 41909046.
It is an interprime number because it is at equal distance from previous prime (64090891) and next prime (64090937).
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, 280987 + ... + 281214.
It is an arithmetic number, because the mean of its divisors is an integer number (8433030).
Almost surely, 264090914 is an apocalyptic number.
64090914 is an abundant number, since it is smaller than the sum of its proper divisors (70837566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64090914 is a wasteful number, since it uses less digits than its factorization.
64090914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 562225.
The product of its (nonzero) digits is 7776, while the sum is 33.
The square root of 64090914 is about 8005.6801085229. The cubic root of 64090914 is about 400.1893145525.
The spelling of 64090914 in words is "sixty-four million, ninety thousand, nine hundred fourteen".
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