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52507496 = 236563437
BaseRepresentation
bin1100100001001…
…1001101101000
310122210122202002
43020103031220
5101420214441
65113230132
71205210036
oct310231550
9118718662
1052507496
1127703728
1215702348
13ab55832
146d8b556
154922b9b
hex3213368

52507496 has 8 divisors (see below), whose sum is σ = 98451570. Its totient is φ = 26253744.

The previous prime is 52507493. The next prime is 52507517. The reversal of 52507496 is 69470525.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45292900 + 7214596 = 6730^2 + 2686^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52507493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3281711 + ... + 3281726.

Almost surely, 252507496 is an apocalyptic number.

It is an amenable number.

52507496 is a deficient number, since it is larger than the sum of its proper divisors (45944074).

52507496 is a wasteful number, since it uses less digits than its factorization.

52507496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6563443 (or 6563439 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 52507496 is about 7246.2056277751. The cubic root of 52507496 is about 374.4614396517.

The spelling of 52507496 in words is "fifty-two million, five hundred seven thousand, four hundred ninety-six".

Divisors: 1 2 4 8 6563437 13126874 26253748 52507496