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52084786 = 2132154097
BaseRepresentation
bin1100011010110…
…0000000110010
310122000011220011
43012230000302
5101313203121
65100205134
71201466455
oct306540062
9118004804
1052084786
1127445086
12155397aa
13aa38300
146cbb49c
15488c7e1
hex31ac032

52084786 has 12 divisors (see below), whose sum is σ = 84599802. Its totient is φ = 24038976.

The previous prime is 52084777. The next prime is 52084807. The reversal of 52084786 is 68748025.

It can be written as a sum of positive squares in 3 ways, for example, as 8590761 + 43494025 = 2931^2 + 6595^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76711 + ... + 77386.

Almost surely, 252084786 is an apocalyptic number.

52084786 is a deficient number, since it is larger than the sum of its proper divisors (32515016).

52084786 is a wasteful number, since it uses less digits than its factorization.

52084786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154125 (or 154112 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 52084786 is about 7216.9790078675. The cubic root of 52084786 is about 373.4538675074.

The spelling of 52084786 in words is "fifty-two million, eighty-four thousand, seven hundred eighty-six".

Divisors: 1 2 13 26 169 338 154097 308194 2003261 4006522 26042393 52084786