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65152056 = 23311872287
BaseRepresentation
bin1111100010001…
…0010000111000
311112121001211010
43320202100320
5113134331211
610244233520
71420532454
oct370422070
9145531733
1065152056
113385a782
121999b8a0
1310662018
14891d664
155abe4a6
hex3e22438

65152056 has 32 divisors (see below), whose sum is σ = 163088640. Its totient is φ = 21689568.

The previous prime is 65152051. The next prime is 65152057. The reversal of 65152056 is 65025156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65152051) by changing a digit.

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, 27345 + ... + 29631.

It is an arithmetic number, because the mean of its divisors is an integer number (5096520).

Almost surely, 265152056 is an apocalyptic number.

It is an amenable number.

65152056 is an abundant number, since it is smaller than the sum of its proper divisors (97936584).

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

65152056 is a wasteful number, since it uses less digits than its factorization.

65152056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483 (or 3479 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 65152056 is about 8071.6823525211. The cubic root of 65152056 is about 402.3858575818.

The spelling of 65152056 in words is "sixty-five million, one hundred fifty-two thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 1187 2287 2374 3561 4574 4748 6861 7122 9148 9496 13722 14244 18296 27444 28488 54888 2714669 5429338 8144007 10858676 16288014 21717352 32576028 65152056