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64214794 = 2721934487
BaseRepresentation
bin1111010011110…
…1011100001010
311110211110010201
43310331130022
5112414333134
610212202414
71406550100
oct364753412
9143743121
1064214794
113327a586
121960940a
13103c4527
148757c70
155986914
hex3d3d70a

64214794 has 24 divisors (see below), whose sum is σ = 117948960. Its totient is φ = 26071416.

The previous prime is 64214789. The next prime is 64214807. The reversal of 64214794 is 49741246.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15382 + ... + 19105.

It is an arithmetic number, because the mean of its divisors is an integer number (4914540).

Almost surely, 264214794 is an apocalyptic number.

64214794 is a deficient number, since it is larger than the sum of its proper divisors (53734166).

64214794 is a wasteful number, since it uses less digits than its factorization.

64214794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34522 (or 34515 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 64214794 is about 8013.4133800772. The cubic root of 64214794 is about 400.4469878187.

The spelling of 64214794 in words is "sixty-four million, two hundred fourteen thousand, seven hundred ninety-four".

Divisors: 1 2 7 14 19 38 49 98 133 266 931 1862 34487 68974 241409 482818 655253 1310506 1689863 3379726 4586771 9173542 32107397 64214794