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86901113 = 138975109
BaseRepresentation
bin1010010111000…
…00000101111001
320001112000220202
411023200011321
5134221313423
612342331545
72103435005
oct513400571
9201460822
1086901113
1145065102
1225129bb5
13150085a0
14b781705
157968728
hex52e0179

86901113 has 8 divisors (see below), whose sum is σ = 94638600. Its totient is φ = 79314048.

The previous prime is 86901043. The next prime is 86901131. The reversal of 86901113 is 31110968.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5396329 + 81504784 = 2323^2 + 9028^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 86901113 - 210 = 86900089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86901173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36398 + ... + 38711.

It is an arithmetic number, because the mean of its divisors is an integer number (11829825).

Almost surely, 286901113 is an apocalyptic number.

It is an amenable number.

86901113 is a deficient number, since it is larger than the sum of its proper divisors (7737487).

86901113 is a wasteful number, since it uses less digits than its factorization.

86901113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75211.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 86901113 is about 9322.0766463273. The cubic root of 86901113 is about 442.9368161445.

The spelling of 86901113 in words is "eighty-six million, nine hundred one thousand, one hundred thirteen".

Divisors: 1 13 89 1157 75109 976417 6684701 86901113