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65104052 = 22131737237
BaseRepresentation
bin1111100001011…
…0100010110100
311112111121222012
43320112202310
5113131312202
610243223352
71420242506
oct370264264
9145447865
1065104052
1133827702
1219977b58
1310646210
148909d76
155ab0152
hex3e168b4

65104052 has 24 divisors (see below), whose sum is σ = 123422376. Its totient is φ = 29870208.

The previous prime is 65104049. The next prime is 65104073. The reversal of 65104052 is 25040156.

65104052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16048036 + 49056016 = 4006^2 + 7004^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5378 + ... + 12614.

It is an arithmetic number, because the mean of its divisors is an integer number (5142599).

Almost surely, 265104052 is an apocalyptic number.

It is an amenable number.

65104052 is a deficient number, since it is larger than the sum of its proper divisors (58318324).

65104052 is a wasteful number, since it uses less digits than its factorization.

65104052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7427 (or 7425 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 65104052 is about 8068.7081989622. The cubic root of 65104052 is about 402.2870074054.

The spelling of 65104052 in words is "sixty-five million, one hundred four thousand, fifty-two".

Divisors: 1 2 4 13 26 52 173 346 692 2249 4498 7237 8996 14474 28948 94081 188162 376324 1252001 2504002 5008004 16276013 32552026 65104052