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52120896 = 263271463
BaseRepresentation
bin1100011011010…
…0110101000000
310122002000102120
43012310311000
5101320332041
65101044240
71202006652
oct306646500
9118060376
1052120896
112746a223
1215556680
13aa4b889
146cca6d2
154898366
hex31b4d40

52120896 has 28 divisors (see below), whose sum is σ = 137903712. Its totient is φ = 17373568.

The previous prime is 52120879. The next prime is 52120907. The reversal of 52120896 is 69802125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135540 + ... + 135923.

Almost surely, 252120896 is an apocalyptic number.

It is an amenable number.

52120896 is an abundant number, since it is smaller than the sum of its proper divisors (85782816).

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

52120896 is a wasteful number, since it uses less digits than its factorization.

52120896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271478 (or 271468 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 52120896 is about 7219.4803137068. The cubic root of 52120896 is about 373.5401518458.

The spelling of 52120896 in words is "fifty-two million, one hundred twenty thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 271463 542926 814389 1085852 1628778 2171704 3257556 4343408 6515112 8686816 13030224 17373632 26060448 52120896