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86768151 = 332099013
BaseRepresentation
bin1010010101111…
…11101000010111
320001021021112020
411022333220113
5134203040101
612335424223
72102342241
oct512775027
9201237466
1086768151
1144a84218
1225085073
1314c8cc02
14b749091
15793e136
hex52bfa17

86768151 has 8 divisors (see below), whose sum is σ = 115739760. Its totient is φ = 57820992.

The previous prime is 86768131. The next prime is 86768159. The reversal of 86768151 is 15186768.

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

It is not a de Polignac number, because 86768151 - 210 = 86767127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86768159) 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, 5121 + ... + 14133.

It is an arithmetic number, because the mean of its divisors is an integer number (14467470).

Almost surely, 286768151 is an apocalyptic number.

86768151 is a deficient number, since it is larger than the sum of its proper divisors (28971609).

86768151 is a wasteful number, since it uses less digits than its factorization.

86768151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12225.

The product of its digits is 80640, while the sum is 42.

The square root of 86768151 is about 9314.9423508683. The cubic root of 86768151 is about 442.7107974548.

The spelling of 86768151 in words is "eighty-six million, seven hundred sixty-eight thousand, one hundred fifty-one".

Divisors: 1 3 3209 9013 9627 27039 28922717 86768151