Base | Representation |
---|---|
bin | 1111010100010… |
… | …0111010011100 |
3 | 11110220000010102 |
4 | 3311010322130 |
5 | 112421323104 |
6 | 10213000232 |
7 | 1410035246 |
oct | 365047234 |
9 | 143800112 |
10 | 64245404 |
11 | 332a0583 |
12 | 19623078 |
13 | 10405442 |
14 | 8765096 |
15 | 5990a1e |
hex | 3d44e9c |
64245404 has 12 divisors (see below), whose sum is σ = 112546728. Its totient is φ = 32089200.
The previous prime is 64245347. The next prime is 64245409. The reversal of 64245404 is 40454246.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64245409) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3782 + ... + 11949.
It is an arithmetic number, because the mean of its divisors is an integer number (9378894).
Almost surely, 264245404 is an apocalyptic number.
It is an amenable number.
64245404 is a deficient number, since it is larger than the sum of its proper divisors (48301324).
64245404 is a wasteful number, since it uses less digits than its factorization.
64245404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16756 (or 16754 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 29.
The square root of 64245404 is about 8015.3230752104. The cubic root of 64245404 is about 400.5106062591.
The spelling of 64245404 in words is "sixty-four million, two hundred forty-five thousand, four hundred four".
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