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68524 = 2237463
BaseRepresentation
bin10000101110101100
310110222221
4100232230
54143044
61245124
7403531
oct205654
9113887
1068524
1147535
12337a4
1325261
141ad88
1515484
hex10bac

68524 has 12 divisors (see below), whose sum is σ = 123424. Its totient is φ = 33264.

The previous prime is 68521. The next prime is 68531. The reversal of 68524 is 42586.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (68521) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84 + ... + 379.

268524 is an apocalyptic number.

It is an amenable number.

68524 is a deficient number, since it is larger than the sum of its proper divisors (54900).

68524 is a wasteful number, since it uses less digits than its factorization.

68524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 502 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 68524 is about 261.7708921939. The cubic root of 68524 is about 40.9211253782.

The spelling of 68524 in words is "sixty-eight thousand, five hundred twenty-four".

Divisors: 1 2 4 37 74 148 463 926 1852 17131 34262 68524