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64054345 = 567367521
BaseRepresentation
bin1111010001011…
…0010001001001
311110112022001011
43310112101021
5112344214340
610204523521
71405311235
oct364262111
9143468034
1064054345
113317aa83
12195505a1
13103694a4
1487155c5
1559540ea
hex3d16449

64054345 has 16 divisors (see below), whose sum is σ = 78375168. Its totient is φ = 50244480.

The previous prime is 64054327. The next prime is 64054357. The reversal of 64054345 is 54345046.

It is not a de Polignac number, because 64054345 - 25 = 64054313 is a prime.

It is a super-2 number, since 2×640543452 = 8205918226758050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122685 + ... + 123205.

It is an arithmetic number, because the mean of its divisors is an integer number (4898448).

Almost surely, 264054345 is an apocalyptic number.

It is an amenable number.

64054345 is a deficient number, since it is larger than the sum of its proper divisors (14320823).

64054345 is a wasteful number, since it uses less digits than its factorization.

64054345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 64054345 is about 8003.3958417662. The cubic root of 64054345 is about 400.1131867189.

The spelling of 64054345 in words is "sixty-four million, fifty-four thousand, three hundred forty-five".

Divisors: 1 5 67 335 367 521 1835 2605 24589 34907 122945 174535 191207 956035 12810869 64054345