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68814234 = 23231123323
BaseRepresentation
bin1000001101000…
…00010110011010
311210111010101100
410012200112122
5120104023414
610454532230
71463624406
oct406402632
9153433340
1068814234
1135931175
121b067076
1311344ba8
1491d4106
156094609
hex41a059a

68814234 has 24 divisors (see below), whose sum is σ = 153908352. Its totient is φ = 22197960.

The previous prime is 68814167. The next prime is 68814247. The reversal of 68814234 is 43241886.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61104 + ... + 62219.

It is an arithmetic number, because the mean of its divisors is an integer number (6412848).

Almost surely, 268814234 is an apocalyptic number.

68814234 is an abundant number, since it is smaller than the sum of its proper divisors (85094118).

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

68814234 is a wasteful number, since it uses less digits than its factorization.

68814234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123362 (or 123359 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 68814234 is about 8295.4345274976. The cubic root of 68814234 is about 409.7881793017.

The spelling of 68814234 in words is "sixty-eight million, eight hundred fourteen thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 123323 246646 369969 739938 1109907 2219814 3823013 7646026 11469039 22938078 34407117 68814234