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86869698 = 2314478283
BaseRepresentation
bin1010010110110…
…00011011000010
320001110102211020
411023120123002
5134214312243
612341530310
72103244266
oct513303302
9201412736
1086869698
1145043543
1225113996
1314cc71b6
14b7740a6
15795e283
hex52d86c2

86869698 has 8 divisors (see below), whose sum is σ = 173739408. Its totient is φ = 28956564.

The previous prime is 86869697. The next prime is 86869733. The reversal of 86869698 is 89696868.

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

86869698 is an admirable number.

It is a super-2 number, since 2×868696982 = 15092688861222408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86869697) 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, 7239136 + ... + 7239147.

It is an arithmetic number, because the mean of its divisors is an integer number (21717426).

Almost surely, 286869698 is an apocalyptic number.

86869698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86869698 is a wasteful number, since it uses less digits than its factorization.

86869698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14478288.

The product of its digits is 8957952, while the sum is 60.

The square root of 86869698 is about 9320.3915153817. The cubic root of 86869698 is about 442.8834354044.

The spelling of 86869698 in words is "eighty-six million, eight hundred sixty-nine thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 14478283 28956566 43434849 86869698