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65085052 = 2256328901
BaseRepresentation
bin1111100001000…
…1111001111100
311112110122220111
43320101321330
5113130210202
610242555404
71420133224
oct370217174
9145418814
1065085052
11338143aa
1219968b64
131063a686
148903084
155aa96d7
hex3e11e7c

65085052 has 12 divisors (see below), whose sum is σ = 114105096. Its totient is φ = 32483600.

The previous prime is 65085043. The next prime is 65085071. The reversal of 65085052 is 25058056.

It is a super-3 number, since 3×650850523 (a number of 24 digits) contains 333 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, 12199 + ... + 16702.

It is an arithmetic number, because the mean of its divisors is an integer number (9508758).

Almost surely, 265085052 is an apocalyptic number.

It is an amenable number.

65085052 is a deficient number, since it is larger than the sum of its proper divisors (49020044).

65085052 is a wasteful number, since it uses less digits than its factorization.

65085052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29468 (or 29466 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 65085052 is about 8067.5307250732. The cubic root of 65085052 is about 402.2478690487.

The spelling of 65085052 in words is "sixty-five million, eighty-five thousand, fifty-two".

Divisors: 1 2 4 563 1126 2252 28901 57802 115604 16271263 32542526 65085052