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65141088 = 253678553
BaseRepresentation
bin1111100001111…
…1100101100000
311112120111202220
43320133211200
5113134003323
610244111040
71420455465
oct370374540
9145514686
1065141088
1133852511
1219995480
131065a02c
14891966c
155abb0e3
hex3e1f960

65141088 has 24 divisors (see below), whose sum is σ = 170995608. Its totient is φ = 21713664.

The previous prime is 65141077. The next prime is 65141113. The reversal of 65141088 is 88014156.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×651410882 = 8486722691647488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339181 + ... + 339372.

It is an arithmetic number, because the mean of its divisors is an integer number (7124817).

Almost surely, 265141088 is an apocalyptic number.

It is an amenable number.

65141088 is an abundant number, since it is smaller than the sum of its proper divisors (105854520).

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

65141088 is a wasteful number, since it uses less digits than its factorization.

65141088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678566 (or 678558 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 65141088 is about 8071.0029116585. The cubic root of 65141088 is about 402.3632764793.

The spelling of 65141088 in words is "sixty-five million, one hundred forty-one thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 678553 1357106 2035659 2714212 4071318 5428424 8142636 10856848 16285272 21713696 32570544 65141088