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68296937 = 313795813
BaseRepresentation
bin1000001001000…
…10000011101001
311202111211210012
410010202003221
5114441000222
610435501305
71456341302
oct404420351
9152454705
1068296937
1135608555
121aa57835
13111c35b7
1490db7a9
155ee11e2
hex41220e9

68296937 has 8 divisors (see below), whose sum is σ = 70698240. Its totient is φ = 65908080.

The previous prime is 68296933. The next prime is 68296997. The reversal of 68296937 is 73969286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68296937 - 22 = 68296933 is a prime.

It is a super-3 number, since 3×682969373 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68296933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8843 + ... + 14655.

It is an arithmetic number, because the mean of its divisors is an integer number (8837280).

Almost surely, 268296937 is an apocalyptic number.

It is an amenable number.

68296937 is a deficient number, since it is larger than the sum of its proper divisors (2401303).

68296937 is a wasteful number, since it uses less digits than its factorization.

68296937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6223.

The product of its digits is 979776, while the sum is 50.

The square root of 68296937 is about 8264.1960891547. The cubic root of 68296937 is about 408.7587624179.

The spelling of 68296937 in words is "sixty-eight million, two hundred ninety-six thousand, nine hundred thirty-seven".

Divisors: 1 31 379 5813 11749 180203 2203127 68296937