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65083288 = 238398017
BaseRepresentation
bin1111100001000…
…1011110011000
311112110120111011
43320101132120
5113130131123
610242543304
71420125124
oct370213630
9145416434
1065083288
1133813046
1219967b34
131063992a
148902584
155aa8e0d
hex3e11798

65083288 has 16 divisors (see below), whose sum is σ = 123502680. Its totient is φ = 32149248.

The previous prime is 65083283. The next prime is 65083387. The reversal of 65083288 is 88238056.

65083288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 65083288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65083283) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 48345 + ... + 49672.

Almost surely, 265083288 is an apocalyptic number.

It is an amenable number.

65083288 is a deficient number, since it is larger than the sum of its proper divisors (58419392).

65083288 is a wasteful number, since it uses less digits than its factorization.

65083288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98106 (or 98102 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 65083288 is about 8067.4213972000. The cubic root of 65083288 is about 402.2442349749.

It can be divided in two parts, 650 and 83288, that added together give a palindrome (83938).

The spelling of 65083288 in words is "sixty-five million, eighty-three thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 83 166 332 664 98017 196034 392068 784136 8135411 16270822 32541644 65083288