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68894196 = 22372117167
BaseRepresentation
bin1000001101100…
…11110111110100
311210122012001220
410012303313310
5120114103241
610500350340
71464406500
oct406636764
9153565056
1068894196
1135986258
121b0a53b0
13113723c7
149215300
1560ad166
hex41b3df4

68894196 has 36 divisors (see below), whose sum is σ = 187000128. Its totient is φ = 19683888.

The previous prime is 68894191. The next prime is 68894201. The reversal of 68894196 is 69149886.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68894191) and next prime (68894201).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68894191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57996 + ... + 59171.

It is an arithmetic number, because the mean of its divisors is an integer number (5194448).

Almost surely, 268894196 is an apocalyptic number.

It is an amenable number.

68894196 is an abundant number, since it is smaller than the sum of its proper divisors (118105932).

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

68894196 is a wasteful number, since it uses less digits than its factorization.

68894196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117188 (or 117179 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 68894196 is about 8300.2527672355. The cubic root of 68894196 is about 409.9468422060.

The spelling of 68894196 in words is "sixty-eight million, eight hundred ninety-four thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 117167 234334 351501 468668 703002 820169 1406004 1640338 2460507 3280676 4921014 5741183 9842028 11482366 17223549 22964732 34447098 68894196