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64552054 = 2717925759
BaseRepresentation
bin1111011000111…
…1110001110110
311111110120202211
43312033301312
5113011131204
610223324034
71412453260
oct366176166
9144416684
1064552054
113348aa06
121975061a
13104b1ba8
148804b30
155a01804
hex3d8fc76

64552054 has 16 divisors (see below), whose sum is σ = 111283200. Its totient is φ = 27509544.

The previous prime is 64552049. The next prime is 64552069. The reversal of 64552054 is 45025546.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10374 + ... + 15385.

It is an arithmetic number, because the mean of its divisors is an integer number (6955200).

Almost surely, 264552054 is an apocalyptic number.

64552054 is a deficient number, since it is larger than the sum of its proper divisors (46731146).

64552054 is a wasteful number, since it uses less digits than its factorization.

64552054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25947.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 64552054 is about 8034.4292890037. The cubic root of 64552054 is about 401.1468213596.

The spelling of 64552054 in words is "sixty-four million, five hundred fifty-two thousand, fifty-four".

Divisors: 1 2 7 14 179 358 1253 2506 25759 51518 180313 360626 4610861 9221722 32276027 64552054