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68843325 = 352979463
BaseRepresentation
bin1000001101001…
…11011100111101
311210112121021210
410012213130331
5120110441300
610455315033
71464105255
oct406473475
9153477253
1068843325
1135951011
121b07ba79
13113551c5
149200965
15609d050
hex41a773d

68843325 has 24 divisors (see below), whose sum is σ = 115006528. Its totient is φ = 36334080.

The previous prime is 68843321. The next prime is 68843339. The reversal of 68843325 is 52334886.

It is not a de Polignac number, because 68843325 - 22 = 68843321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68843321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2544 + ... + 12006.

Almost surely, 268843325 is an apocalyptic number.

It is an amenable number.

68843325 is a deficient number, since it is larger than the sum of its proper divisors (46163203).

68843325 is a wasteful number, since it uses less digits than its factorization.

68843325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9573 (or 9568 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 68843325 is about 8297.1877765903. The cubic root of 68843325 is about 409.8459167191.

The spelling of 68843325 in words is "sixty-eight million, eight hundred forty-three thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 97 291 485 1455 2425 7275 9463 28389 47315 141945 236575 709725 917911 2753733 4589555 13768665 22947775 68843325