Base | Representation |
---|---|
bin | 1111011001110… |
… | …0011110110100 |
3 | 11111120020010212 |
4 | 3312130132310 |
5 | 113014312314 |
6 | 10224404552 |
7 | 1413061046 |
oct | 366343664 |
9 | 144506125 |
10 | 64604084 |
11 | 33516006 |
12 | 19776758 |
13 | 104cc78c |
14 | 8819a96 |
15 | 5a11e3e |
hex | 3d9c7b4 |
64604084 has 6 divisors (see below), whose sum is σ = 113057154. Its totient is φ = 32302040.
The previous prime is 64604081. The next prime is 64604101. The reversal of 64604084 is 48040646.
It can be written as a sum of positive squares in only one way, i.e., 52852900 + 11751184 = 7270^2 + 3428^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 64604084.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64604081) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8075507 + ... + 8075514.
It is an arithmetic number, because the mean of its divisors is an integer number (18842859).
Almost surely, 264604084 is an apocalyptic number.
It is an amenable number.
64604084 is a deficient number, since it is larger than the sum of its proper divisors (48453070).
64604084 is a wasteful number, since it uses less digits than its factorization.
64604084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16151025 (or 16151023 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 32.
The square root of 64604084 is about 8037.6665768120. Note that the first 3 decimals coincide. The cubic root of 64604084 is about 401.2545693588.
The spelling of 64604084 in words is "sixty-four million, six hundred four thousand, eighty-four".
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