Base | Representation |
---|---|
bin | 1111010101000… |
… | …1000101101000 |
3 | 11110222112112101 |
4 | 3311101011220 |
5 | 112424422042 |
6 | 10214023144 |
7 | 1410333526 |
oct | 365210550 |
9 | 143875471 |
10 | 64295272 |
11 | 33324a98 |
12 | 19647ab4 |
13 | 10422052 |
14 | 8779316 |
15 | 59a06b7 |
hex | 3d51168 |
64295272 has 8 divisors (see below), whose sum is σ = 120553650. Its totient is φ = 32147632.
The previous prime is 64295263. The next prime is 64295279. The reversal of 64295272 is 27259246.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 62821476 + 1473796 = 7926^2 + 1214^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (64295279) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4018447 + ... + 4018462.
Almost surely, 264295272 is an apocalyptic number.
It is an amenable number.
64295272 is a deficient number, since it is larger than the sum of its proper divisors (56258378).
64295272 is a wasteful number, since it uses less digits than its factorization.
64295272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8036915 (or 8036911 counting only the distinct ones).
The product of its digits is 60480, while the sum is 37.
The square root of 64295272 is about 8018.4332634250. The cubic root of 64295272 is about 400.6142063935.
The spelling of 64295272 in words is "sixty-four million, two hundred ninety-five thousand, two hundred seventy-two".
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