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60490525 = 522419621
BaseRepresentation
bin1110011011000…
…0001100011101
311012211020101211
43212300030131
5110441144100
610000304421
71333106134
oct346601435
9135736354
1060490525
1131166477
1218312111
13c6bc314
14806891b
15549d1ba
hex39b031d

60490525 has 6 divisors (see below), whose sum is σ = 75008282. Its totient is φ = 48392400.

The previous prime is 60490519. The next prime is 60490553. The reversal of 60490525 is 52509406.

60490525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 7112889 + 53377636 = 2667^2 + 7306^2 .

It is not a de Polignac number, because 60490525 - 215 = 60457757 is a prime.

It is a super-2 number, since 2×604905252 = 7318207229551250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1209786 + ... + 1209835.

Almost surely, 260490525 is an apocalyptic number.

It is an amenable number.

60490525 is a deficient number, since it is larger than the sum of its proper divisors (14517757).

60490525 is a wasteful number, since it uses less digits than its factorization.

60490525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419631 (or 2419626 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 60490525 is about 7777.5654931347. The cubic root of 60490525 is about 392.5507257253.

The spelling of 60490525 in words is "sixty million, four hundred ninety thousand, five hundred twenty-five".

Divisors: 1 5 25 2419621 12098105 60490525