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63252590 = 2521292971
BaseRepresentation
bin1111000101001…
…0100001101110
311102000120020112
43301102201232
5112143040330
610135420022
71365431612
oct361224156
9142016215
1063252590
1132782675
1219224612
131014858b
148587342
155846795
hex3c5286e

63252590 has 16 divisors (see below), whose sum is σ = 113946480. Its totient is φ = 25280640.

The previous prime is 63252589. The next prime is 63252601. The reversal of 63252590 is 9525236.

63252590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19805 + ... + 22775.

It is an arithmetic number, because the mean of its divisors is an integer number (7121655).

Almost surely, 263252590 is an apocalyptic number.

63252590 is a deficient number, since it is larger than the sum of its proper divisors (50693890).

63252590 is a wasteful number, since it uses less digits than its factorization.

63252590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 63252590 is about 7953.1496905314. The cubic root of 63252590 is about 398.4367947649.

The spelling of 63252590 in words is "sixty-three million, two hundred fifty-two thousand, five hundred ninety".

Divisors: 1 2 5 10 2129 2971 4258 5942 10645 14855 21290 29710 6325259 12650518 31626295 63252590