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52490796 = 2237359921
BaseRepresentation
bin1100100000111…
…1001000101100
310122202210211120
43020033020230
5101414201141
65113020540
71205110251
oct310171054
9118683746
1052490796
11276a2126
12156b4750
13ab4b057
146d85428
15491cc66
hex320f22c

52490796 has 24 divisors (see below), whose sum is σ = 124158384. Its totient is φ = 17256960.

The previous prime is 52490759. The next prime is 52490813. The reversal of 52490796 is 69709425.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 29085 + ... + 30836.

It is an arithmetic number, because the mean of its divisors is an integer number (5173266).

Almost surely, 252490796 is an apocalyptic number.

It is an amenable number.

52490796 is an abundant number, since it is smaller than the sum of its proper divisors (71667588).

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

52490796 is a wasteful number, since it uses less digits than its factorization.

52490796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60001 (or 59999 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 52490796 is about 7245.0532089143. The cubic root of 52490796 is about 374.4217363102.

The spelling of 52490796 in words is "fifty-two million, four hundred ninety thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 59921 119842 179763 239684 359526 719052 4374233 8748466 13122699 17496932 26245398 52490796