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60428525 = 522417141
BaseRepresentation
bin1110011010000…
…1000011101101
311012201002100112
43212201003231
5110432203100
65555105405
71332430313
oct346410355
9135632315
1060428525
1131123933
12182a2265
13c69a031
1480500b3
155489b35
hex39a10ed

60428525 has 6 divisors (see below), whose sum is σ = 74931402. Its totient is φ = 48342800.

The previous prime is 60428519. The next prime is 60428551. The reversal of 60428525 is 52582406.

60428525 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 17355556 + 43072969 = 4166^2 + 6563^2 .

It is not a de Polignac number, because 60428525 - 26 = 60428461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60428491 and 60428500.

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, 1208546 + ... + 1208595.

It is an arithmetic number, because the mean of its divisors is an integer number (12488567).

Almost surely, 260428525 is an apocalyptic number.

It is an amenable number.

60428525 is a deficient number, since it is larger than the sum of its proper divisors (14502877).

60428525 is a wasteful number, since it uses less digits than its factorization.

60428525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417151 (or 2417146 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 60428525 is about 7773.5786482160. The cubic root of 60428525 is about 392.4165644116.

The spelling of 60428525 in words is "sixty million, four hundred twenty-eight thousand, five hundred twenty-five".

Divisors: 1 5 25 2417141 12085705 60428525