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65028752 = 245637219
BaseRepresentation
bin1111100000010…
…0001010010000
311112100210200022
43320010022100
5113121410002
610241443012
71416510125
oct370041220
9145323608
1065028752
1133786078
1219940468
131061ab69
1488ca74c
155a97ba2
hex3e04290

65028752 has 20 divisors (see below), whose sum is σ = 126234480. Its totient is φ = 32452128.

The previous prime is 65028727. The next prime is 65028763. The reversal of 65028752 is 25782056.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 5399 + ... + 12617.

It is an arithmetic number, because the mean of its divisors is an integer number (6311724).

Almost surely, 265028752 is an apocalyptic number.

It is an amenable number.

65028752 is a deficient number, since it is larger than the sum of its proper divisors (61205728).

65028752 is a wasteful number, since it uses less digits than its factorization.

65028752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7790 (or 7784 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 65028752 is about 8064.0406745006. The cubic root of 65028752 is about 402.1318511747.

The spelling of 65028752 in words is "sixty-five million, twenty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 563 1126 2252 4504 7219 9008 14438 28876 57752 115504 4064297 8128594 16257188 32514376 65028752