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68614934 = 2231491629
BaseRepresentation
bin1000001011011…
…11101100010110
311210002222222212
410011233230112
5120031134214
610450353422
71462134353
oct405575426
9153088885
1068614934
1135805463
121ab8b872
13112a526b
14918162a
15605553e
hex416fb16

68614934 has 8 divisors (see below), whose sum is σ = 107397360. Its totient is φ = 32815816.

The previous prime is 68614867. The next prime is 68614937. The reversal of 68614934 is 43941686.

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

It is a junction number, because it is equal to n+sod(n) for n = 68614891 and 68614900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68614937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745769 + ... + 745860.

It is an arithmetic number, because the mean of its divisors is an integer number (13424670).

Almost surely, 268614934 is an apocalyptic number.

68614934 is a deficient number, since it is larger than the sum of its proper divisors (38782426).

68614934 is a wasteful number, since it uses less digits than its factorization.

68614934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491654.

The product of its digits is 124416, while the sum is 41.

The square root of 68614934 is about 8283.4131853965. The cubic root of 68614934 is about 409.3921868277.

The spelling of 68614934 in words is "sixty-eight million, six hundred fourteen thousand, nine hundred thirty-four".

Divisors: 1 2 23 46 1491629 2983258 34307467 68614934