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52374942 = 2324576367
BaseRepresentation
bin1100011111001…
…0110110011110
310122112220220200
43013302312132
5101401444232
65110324330
71204115424
oct307626636
9118486820
1052374942
1127623084
12156596a6
13ab0a3b9
146d55114
1548e877c
hex31f2d9e

52374942 has 24 divisors (see below), whose sum is σ = 113745216. Its totient is φ = 17417376.

The previous prime is 52374941. The next prime is 52374947. The reversal of 52374942 is 24947325.

It is a junction number, because it is equal to n+sod(n) for n = 52374897 and 52374906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52374941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5043 + ... + 11409.

It is an arithmetic number, because the mean of its divisors is an integer number (4739384).

Almost surely, 252374942 is an apocalyptic number.

52374942 is an abundant number, since it is smaller than the sum of its proper divisors (61370274).

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

52374942 is a wasteful number, since it uses less digits than its factorization.

52374942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832 (or 6829 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 52374942 is about 7237.0534059104. The cubic root of 52374942 is about 374.1460676079.

The spelling of 52374942 in words is "fifty-two million, three hundred seventy-four thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 457 914 1371 2742 4113 6367 8226 12734 19101 38202 57303 114606 2909719 5819438 8729157 17458314 26187471 52374942