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68594058 = 23213222549
BaseRepresentation
bin1000001011010…
…10100110001010
311210001221100200
410011222212022
5120030002213
610450113030
71462016451
oct405524612
9153057320
1068594058
11357a0805
121ab7b776
1311298900
149177b98
15604e273
hex416a98a

68594058 has 36 divisors (see below), whose sum is σ = 160939350. Its totient is φ = 21104928.

The previous prime is 68594039. The next prime is 68594059. The reversal of 68594058 is 85049586.

68594058 is a `hidden beast` number, since 6 + 8 + 594 + 0 + 58 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 56295009 + 12299049 = 7503^2 + 3507^2 .

It is not an unprimeable number, because it can be changed into a prime (68594059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8233 + ... + 14316.

Almost surely, 268594058 is an apocalyptic number.

68594058 is an abundant number, since it is smaller than the sum of its proper divisors (92345292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68594058 is a wasteful number, since it uses less digits than its factorization.

68594058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22583 (or 22567 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 68594058 is about 8282.1529809585. The cubic root of 68594058 is about 409.3506636117.

The spelling of 68594058 in words is "sixty-eight million, five hundred ninety-four thousand, fifty-eight".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 169 234 338 507 1014 1521 3042 22549 45098 67647 135294 202941 293137 405882 586274 879411 1758822 2638233 3810781 5276466 7621562 11432343 22864686 34297029 68594058