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52601772 = 2234383481
BaseRepresentation
bin1100100010101…
…0001110101100
310122222110001210
43020222032230
5101431224042
65115234420
71206051636
oct310521654
9118873053
1052601772
1127768543
1215748a10
13ab89712
146db3a56
154940a9c
hex322a3ac

52601772 has 12 divisors (see below), whose sum is σ = 122737496. Its totient is φ = 17533920.

The previous prime is 52601741. The next prime is 52601777. The reversal of 52601772 is 27710625.

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 (52601777) 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, 2191729 + ... + 2191752.

Almost surely, 252601772 is an apocalyptic number.

It is an amenable number.

52601772 is an abundant number, since it is smaller than the sum of its proper divisors (70135724).

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

52601772 is a wasteful number, since it uses less digits than its factorization.

52601772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4383488 (or 4383486 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 52601772 is about 7252.7079080851. The cubic root of 52601772 is about 374.6854179533.

The spelling of 52601772 in words is "fifty-two million, six hundred one thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 4383481 8766962 13150443 17533924 26300886 52601772