Base | Representation |
---|---|
bin | 1111011111011… |
… | …0110011110000 |
3 | 11112021000122211 |
4 | 3313312303300 |
5 | 113113132224 |
6 | 10240341504 |
7 | 1416161521 |
oct | 367666360 |
9 | 145230584 |
10 | 64974064 |
11 | 33748a81 |
12 | 19914894 |
13 | 105cbcbc |
14 | 88b4848 |
15 | 5a86894 |
hex | 3df6cf0 |
64974064 has 10 divisors (see below), whose sum is σ = 125887280. Its totient is φ = 32487024.
The previous prime is 64974059. The next prime is 64974071. The reversal of 64974064 is 46047946.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2030424 + ... + 2030455.
It is an arithmetic number, because the mean of its divisors is an integer number (12588728).
Almost surely, 264974064 is an apocalyptic number.
It is an amenable number.
64974064 is a deficient number, since it is larger than the sum of its proper divisors (60913216).
64974064 is a wasteful number, since it uses less digits than its factorization.
64974064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4060887 (or 4060881 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 40.
The square root of 64974064 is about 8060.6491053761. The cubic root of 64974064 is about 402.0190910300.
The spelling of 64974064 in words is "sixty-four million, nine hundred seventy-four thousand, sixty-four".
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