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64074001 is a prime number
BaseRepresentation
bin1111010001101…
…1000100010001
311110120022000011
43310123010101
5112400332001
610205154521
71405422445
oct364330421
9143508004
1064074001
1133193822
121955ba41
1310375414
14871c825
155959d51
hex3d1b111

64074001 has 2 divisors, whose sum is σ = 64074002. Its totient is φ = 64074000.

The previous prime is 64073983. The next prime is 64074007. The reversal of 64074001 is 10047046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63984001 + 90000 = 7999^2 + 300^2 .

It is a cyclic number.

It is not a de Polignac number, because 64074001 - 29 = 64073489 is a prime.

It is a super-4 number, since 4×640740014 (a number of 32 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (64074007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32037000 + 32037001.

It is an arithmetic number, because the mean of its divisors is an integer number (32037001).

Almost surely, 264074001 is an apocalyptic number.

It is an amenable number.

64074001 is a deficient number, since it is larger than the sum of its proper divisors (1).

64074001 is an equidigital number, since it uses as much as digits as its factorization.

64074001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 64074001 is about 8004.6237263222. The cubic root of 64074001 is about 400.1541093681.

The spelling of 64074001 in words is "sixty-four million, seventy-four thousand, one".