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68525446 = 2112283163
BaseRepresentation
bin1000001010110…
…01110110000110
311202221110020111
410011121312012
5120020303241
610444423234
71461312433
oct405316606
9152843214
1068525446
1135754200
121ab47b1a
1311273602
14915ab8a
156038c81
hex4159d86

68525446 has 12 divisors (see below), whose sum is σ = 112982436. Its totient is φ = 31147820.

The previous prime is 68525423. The next prime is 68525477. The reversal of 68525446 is 64452586.

It is a junction number, because it is equal to n+sod(n) for n = 68525399 and 68525408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141340 + ... + 141823.

It is an arithmetic number, because the mean of its divisors is an integer number (9415203).

Almost surely, 268525446 is an apocalyptic number.

68525446 is a deficient number, since it is larger than the sum of its proper divisors (44456990).

68525446 is a wasteful number, since it uses less digits than its factorization.

68525446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283187 (or 283176 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 68525446 is about 8278.0097849664. The cubic root of 68525446 is about 409.2141321670.

The spelling of 68525446 in words is "sixty-eight million, five hundred twenty-five thousand, four hundred forty-six".

Divisors: 1 2 11 22 121 242 283163 566326 3114793 6229586 34262723 68525446