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64105482 = 2371526321
BaseRepresentation
bin1111010010001…
…0110000001010
311110121220012010
43310202300022
5112402333412
610210000350
71405613310
oct364426012
9143556163
1064105482
1133205441
12195760b6
131038684c
14872a0b0
15596433c
hex3d22c0a

64105482 has 16 divisors (see below), whose sum is σ = 146526912. Its totient is φ = 18315840.

The previous prime is 64105471. The next prime is 64105499. The reversal of 64105482 is 28450146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763119 + ... + 763202.

It is an arithmetic number, because the mean of its divisors is an integer number (9157932).

Almost surely, 264105482 is an apocalyptic number.

64105482 is an abundant number, since it is smaller than the sum of its proper divisors (82421430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64105482 is a wasteful number, since it uses less digits than its factorization.

64105482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526333.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 64105482 is about 8006.5899108172. The cubic root of 64105482 is about 400.2196335474.

The spelling of 64105482 in words is "sixty-four million, one hundred five thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 1526321 3052642 4578963 9157926 10684247 21368494 32052741 64105482