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65252652 = 2235437721
BaseRepresentation
bin1111100011101…
…0110100101100
311112210011210220
43320322310230
5113201041102
610250331340
71421431653
oct370726454
9145704726
1065252652
1133919313
1219a29b50
1310698a4a
14894819a
155ade1bc
hex3e3ad2c

65252652 has 12 divisors (see below), whose sum is σ = 152256216. Its totient is φ = 21750880.

The previous prime is 65252651. The next prime is 65252683. The reversal of 65252652 is 25625256.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (65252651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2718849 + ... + 2718872.

It is an arithmetic number, because the mean of its divisors is an integer number (12688018).

Almost surely, 265252652 is an apocalyptic number.

It is an amenable number.

65252652 is an abundant number, since it is smaller than the sum of its proper divisors (87003564).

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

65252652 is a wasteful number, since it uses less digits than its factorization.

65252652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5437728 (or 5437726 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 65252652 is about 8077.9113637128. The cubic root of 65252652 is about 402.5928481969.

The spelling of 65252652 in words is "sixty-five million, two hundred fifty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 5437721 10875442 16313163 21750884 32626326 65252652