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65052316 = 2272323297
BaseRepresentation
bin1111100000100…
…1111010011100
311112102000000001
43320021322130
5113123133231
610242144044
71416635620
oct370117234
9145360001
1065052316
11337a184a
1219952024
13106287c4
1488d5180
155a9eb61
hex3e09e9c

65052316 has 12 divisors (see below), whose sum is σ = 130104688. Its totient is φ = 27879552.

The previous prime is 65052311. The next prime is 65052331. The reversal of 65052316 is 61325056.

65052316 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 2323297 = 65052316 / (6 + 5 + 0 + 5 + 2 + 3 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65052311) 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, 1161621 + ... + 1161676.

Almost surely, 265052316 is an apocalyptic number.

It is an amenable number.

65052316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65052316 is a wasteful number, since it uses less digits than its factorization.

65052316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323308 (or 2323306 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 65052316 is about 8065.5015963051. The cubic root of 65052316 is about 402.1804178488.

The spelling of 65052316 in words is "sixty-five million, fifty-two thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 2323297 4646594 9293188 16263079 32526158 65052316