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86113171 = 372327383
BaseRepresentation
bin1010010000111…
…11101110010011
320000001000001201
411020133232103
5134021110141
612313412031
72063643544
oct510375623
9200030051
1086113171
1144677111
1224a0a017
1314ac0a51
14b6184cb
157860031
hex521fb93

86113171 has 4 divisors (see below), whose sum is σ = 88440592. Its totient is φ = 83785752.

The previous prime is 86113163. The next prime is 86113199. The reversal of 86113171 is 17131168.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86113171 - 23 = 86113163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86113121) 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, 1163655 + ... + 1163728.

It is an arithmetic number, because the mean of its divisors is an integer number (22110148).

Almost surely, 286113171 is an apocalyptic number.

86113171 is a deficient number, since it is larger than the sum of its proper divisors (2327421).

86113171 is a wasteful number, since it uses less digits than its factorization.

86113171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327420.

The product of its digits is 1008, while the sum is 28.

The square root of 86113171 is about 9279.7182608094. The cubic root of 86113171 is about 441.5940305058.

The spelling of 86113171 in words is "eighty-six million, one hundred thirteen thousand, one hundred seventy-one".

Divisors: 1 37 2327383 86113171