Base | Representation |
---|---|
bin | 1111010000100… |
… | …1001000101010 |
3 | 11110102120020220 |
4 | 3310021020222 |
5 | 112341004204 |
6 | 10203430510 |
7 | 1404665352 |
oct | 364111052 |
9 | 143376226 |
10 | 64000554 |
11 | 33143622 |
12 | 19525436 |
13 | 1034ab67 |
14 | 86ddb62 |
15 | 59431d9 |
hex | 3d0922a |
64000554 has 32 divisors (see below), whose sum is σ = 132808704. Its totient is φ = 20539440.
The previous prime is 64000543. The next prime is 64000561. The reversal of 64000554 is 45500046.
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 15 ways as a sum of consecutive naturals, for example, 40707 + ... + 42249.
It is an arithmetic number, because the mean of its divisors is an integer number (4150272).
Almost surely, 264000554 is an apocalyptic number.
64000554 is an abundant number, since it is smaller than the sum of its proper divisors (68808150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64000554 is a wasteful number, since it uses less digits than its factorization.
64000554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1802.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 64000554 is about 8000.0346249251. The cubic root of 64000554 is about 400.0011541633.
The spelling of 64000554 in words is "sixty-four million, five hundred fifty-four", and thus it is an aban number.
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