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68294306 = 267509659
BaseRepresentation
bin1000001001000…
…01011010100010
311202111201011202
410010201122202
5114440404211
610435441202
71456330523
oct404413242
9152451152
1068294306
1135606583
121aa56202
13111c2342
1490da84a
155ee053b
hex41216a2

68294306 has 8 divisors (see below), whose sum is σ = 103970640. Its totient is φ = 33637428.

The previous prime is 68294293. The next prime is 68294311. The reversal of 68294306 is 60349286.

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

It is a super-2 number, since 2×682943062 = 9328224464043272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68294306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254696 + ... + 254963.

It is an arithmetic number, because the mean of its divisors is an integer number (12996330).

Almost surely, 268294306 is an apocalyptic number.

68294306 is a deficient number, since it is larger than the sum of its proper divisors (35676334).

68294306 is a wasteful number, since it uses less digits than its factorization.

68294306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509728.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 68294306 is about 8264.0369069844. The cubic root of 68294306 is about 408.7535134850.

The spelling of 68294306 in words is "sixty-eight million, two hundred ninety-four thousand, three hundred six".

Divisors: 1 2 67 134 509659 1019318 34147153 68294306