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86950413 = 3211878287
BaseRepresentation
bin1010010111011…
…00001000001101
320001121112112200
411023230020031
5134224403123
612343352113
72104031514
oct513541015
9201545480
1086950413
1145099150
1225152639
1315024b64
14b79567b
157978143
hex52ec20d

86950413 has 12 divisors (see below), whose sum is σ = 137012928. Its totient is φ = 52697160.

The previous prime is 86950411. The next prime is 86950417. The reversal of 86950413 is 31405968.

It is not a de Polignac number, because 86950413 - 21 = 86950411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86950411) 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, 439045 + ... + 439242.

It is an arithmetic number, because the mean of its divisors is an integer number (11417744).

Almost surely, 286950413 is an apocalyptic number.

It is an amenable number.

86950413 is a deficient number, since it is larger than the sum of its proper divisors (50062515).

86950413 is a wasteful number, since it uses less digits than its factorization.

86950413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878304 (or 878301 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 86950413 is about 9324.7205320052. The cubic root of 86950413 is about 443.0205613585.

The spelling of 86950413 in words is "eighty-six million, nine hundred fifty thousand, four hundred thirteen".

Divisors: 1 3 9 11 33 99 878287 2634861 7904583 9661157 28983471 86950413