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52412902 = 2137319087
BaseRepresentation
bin1100011111110…
…0000111100110
310122121211222121
43013330013212
5101404203102
65111220154
71204334203
oct307740746
9118554877
1052412902
1127649653
121567765a
13ab21769
146d64caa
154904b37
hex31fc1e6

52412902 has 8 divisors (see below), whose sum is σ = 78680736. Its totient is φ = 26185992.

The previous prime is 52412897. The next prime is 52412911. The reversal of 52412902 is 20921425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×524129022 = 5494224592123208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6798 + ... + 12289.

It is an arithmetic number, because the mean of its divisors is an integer number (9835092).

Almost surely, 252412902 is an apocalyptic number.

52412902 is a deficient number, since it is larger than the sum of its proper divisors (26267834).

52412902 is a wasteful number, since it uses less digits than its factorization.

52412902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20462.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 52412902 is about 7239.6755452161. The cubic root of 52412902 is about 374.2364362355.

The spelling of 52412902 in words is "fifty-two million, four hundred twelve thousand, nine hundred two".

Divisors: 1 2 1373 2746 19087 38174 26206451 52412902