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65330052 = 22314713701
BaseRepresentation
bin1111100100110…
…1101110000100
311112221002222120
43321031232010
5113211030202
610252125540
71422203424
oct371155604
9145832876
1065330052
1133971487
1219a668b0
13106c5048
148968484
155b070bc
hex3e4db84

65330052 has 24 divisors (see below), whose sum is σ = 152581632. Its totient is φ = 21756000.

The previous prime is 65330033. The next prime is 65330059. The reversal of 65330052 is 25003356.

It is not an unprimeable number, because it can be changed into a prime (65330059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15802 + ... + 19502.

It is an arithmetic number, because the mean of its divisors is an integer number (6357568).

Almost surely, 265330052 is an apocalyptic number.

It is an amenable number.

65330052 is an abundant number, since it is smaller than the sum of its proper divisors (87251580).

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

65330052 is a wasteful number, since it uses less digits than its factorization.

65330052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5179 (or 5177 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 65330052 is about 8082.7007862471. The cubic root of 65330052 is about 402.7519649689.

The spelling of 65330052 in words is "sixty-five million, three hundred thirty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 1471 2942 3701 4413 5884 7402 8826 11103 14804 17652 22206 44412 5444171 10888342 16332513 21776684 32665026 65330052