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52465442 = 2475310531
BaseRepresentation
bin1100100000100…
…0111100100010
310122201112001112
43020020330202
5101412343232
65112303322
71204643321
oct310107442
9118645045
1052465442
1127685077
12156a1b42
13ab3c653
146d7a0b8
1549154b2
hex3208f22

52465442 has 16 divisors (see below), whose sum is σ = 81896832. Its totient is φ = 25187760.

The previous prime is 52465421. The next prime is 52465447. The reversal of 52465442 is 24456425.

It is a junction number, because it is equal to n+sod(n) for n = 52465399 and 52465408.

It is not an unprimeable number, because it can be changed into a prime (52465447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284 + ... + 10247.

It is an arithmetic number, because the mean of its divisors is an integer number (5118552).

Almost surely, 252465442 is an apocalyptic number.

52465442 is a deficient number, since it is larger than the sum of its proper divisors (29431390).

52465442 is a wasteful number, since it uses less digits than its factorization.

52465442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10633.

The product of its digits is 38400, while the sum is 32.

The square root of 52465442 is about 7243.3032519701. The cubic root of 52465442 is about 374.3614424537.

The spelling of 52465442 in words is "fifty-two million, four hundred sixty-five thousand, four hundred forty-two".

Divisors: 1 2 47 53 94 106 2491 4982 10531 21062 494957 558143 989914 1116286 26232721 52465442