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64054363 = 371731199
BaseRepresentation
bin1111010001011…
…0010001011011
311110112022001211
43310112101123
5112344214423
610204523551
71405311262
oct364262133
9143468054
1064054363
113317aa9a
12195505b7
13103694b9
1487155d9
15595410d
hex3d1645b

64054363 has 4 divisors (see below), whose sum is σ = 65785600. Its totient is φ = 62323128.

The previous prime is 64054357. The next prime is 64054381. The reversal of 64054363 is 36345046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64054363 - 221 = 61957211 is a prime.

It is a super-2 number, since 2×640543632 = 8205922838671538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64054313) 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, 865563 + ... + 865636.

It is an arithmetic number, because the mean of its divisors is an integer number (16446400).

Almost surely, 264054363 is an apocalyptic number.

64054363 is a deficient number, since it is larger than the sum of its proper divisors (1731237).

64054363 is a wasteful number, since it uses less digits than its factorization.

64054363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731236.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 64054363 is about 8003.3969662888. The cubic root of 64054363 is about 400.1132241977.

The spelling of 64054363 in words is "sixty-four million, fifty-four thousand, three hundred sixty-three".

Divisors: 1 37 1731199 64054363