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64347054 = 2323466283
BaseRepresentation
bin1111010101110…
…1101110101110
311111002011120020
43311131232232
5112433101204
610215103010
71410640512
oct365355656
9144064506
1064347054
113335a992
1219671a66
131043c7a5
148790142
1559b0bd9
hex3d5dbae

64347054 has 16 divisors (see below), whose sum is σ = 134289792. Its totient is φ = 20516408.

The previous prime is 64347047. The next prime is 64347071. The reversal of 64347054 is 45074346.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233004 + ... + 233279.

It is an arithmetic number, because the mean of its divisors is an integer number (8393112).

Almost surely, 264347054 is an apocalyptic number.

64347054 is an abundant number, since it is smaller than the sum of its proper divisors (69942738).

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

64347054 is a wasteful number, since it uses less digits than its factorization.

64347054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466311.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 64347054 is about 8021.6615485821. The cubic root of 64347054 is about 400.7217261618.

The spelling of 64347054 in words is "sixty-four million, three hundred forty-seven thousand, fifty-four".

Divisors: 1 2 3 6 23 46 69 138 466283 932566 1398849 2797698 10724509 21449018 32173527 64347054