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52374843 = 342412683
BaseRepresentation
bin1100011111001…
…0110100111011
310122112220210000
43013302310323
5101401443333
65110324043
71204115223
oct307626473
9118486700
1052374843
1127622aa4
1215659623
13ab0a341
146d55083
1548e8713
hex31f2d3b

52374843 has 20 divisors (see below), whose sum is σ = 78592888. Its totient is φ = 34758720.

The previous prime is 52374823. The next prime is 52374851. The reversal of 52374843 is 34847325.

It is a happy number.

It is not a de Polignac number, because 52374843 - 218 = 52112699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52374798 and 52374807.

It is not an unprimeable number, because it can be changed into a prime (52374823) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18180 + ... + 20862.

Almost surely, 252374843 is an apocalyptic number.

52374843 is a deficient number, since it is larger than the sum of its proper divisors (26218045).

52374843 is a wasteful number, since it uses less digits than its factorization.

52374843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936 (or 2927 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 52374843 is about 7237.0465661069. The cubic root of 52374843 is about 374.1458318687.

The spelling of 52374843 in words is "fifty-two million, three hundred seventy-four thousand, eight hundred forty-three".

Divisors: 1 3 9 27 81 241 723 2169 2683 6507 8049 19521 24147 72441 217323 646603 1939809 5819427 17458281 52374843