Base | Representation |
---|---|
bin | 1111010010101… |
… | …1100110110000 |
3 | 11110200201221011 |
4 | 3310223212300 |
5 | 112410013434 |
6 | 10210440304 |
7 | 1406124112 |
oct | 364534660 |
9 | 143621834 |
10 | 64141744 |
11 | 3322a707 |
12 | 19593094 |
13 | 1039a1c4 |
14 | 87393b2 |
15 | 596ee64 |
hex | 3d2b9b0 |
64141744 has 20 divisors (see below), whose sum is σ = 126313840. Its totient is φ = 31544640.
The previous prime is 64141741. The next prime is 64141747. The reversal of 64141744 is 44714146.
It is an interprime number because it is at equal distance from previous prime (64141741) and next prime (64141747).
It is a super-2 number, since 2×641417442 = 8228326646723072, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (64141741) 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, 31884 + ... + 33835.
It is an arithmetic number, because the mean of its divisors is an integer number (6315692).
Almost surely, 264141744 is an apocalyptic number.
It is an amenable number.
64141744 is a deficient number, since it is larger than the sum of its proper divisors (62172096).
64141744 is a wasteful number, since it uses less digits than its factorization.
64141744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65788 (or 65782 counting only the distinct ones).
The product of its digits is 10752, while the sum is 31.
The square root of 64141744 is about 8008.8541003067. The cubic root of 64141744 is about 400.2950822626.
The spelling of 64141744 in words is "sixty-four million, one hundred forty-one thousand, seven hundred forty-four".
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