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60491425 = 5210123957
BaseRepresentation
bin1110011011000…
…0011010100001
311012211021122011
43212300122201
5110441211200
610000312521
71333111561
oct346603241
9135737564
1060491425
1131167115
1218312741
13c6bc857
148068da1
15549d5ba
hex39b06a1

60491425 has 12 divisors (see below), whose sum is σ = 75755196. Its totient is φ = 47912000.

The previous prime is 60491407. The next prime is 60491471. The reversal of 60491425 is 52419406.

It can be written as a sum of positive squares in 6 ways, for example, as 6071296 + 54420129 = 2464^2 + 7377^2 .

It is a de Polignac number, because none of the positive numbers 2k-60491425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9454 + ... + 14503.

It is an arithmetic number, because the mean of its divisors is an integer number (6312933).

Almost surely, 260491425 is an apocalyptic number.

It is an amenable number.

60491425 is a deficient number, since it is larger than the sum of its proper divisors (15263771).

60491425 is a wasteful number, since it uses less digits than its factorization.

60491425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24068 (or 24063 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 60491425 is about 7777.6233516416. The cubic root of 60491425 is about 392.5526725530.

It can be divided in two parts, 604 and 91425, that added together give a palindrome (92029).

The spelling of 60491425 in words is "sixty million, four hundred ninety-one thousand, four hundred twenty-five".

Divisors: 1 5 25 101 505 2525 23957 119785 598925 2419657 12098285 60491425