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86683413 = 328894471
BaseRepresentation
bin1010010101010…
…10111100010101
320001002222021210
411022222330111
5134142332123
612333532033
72101540215
oct512527425
9201088253
1086683413
1144a26593
1225044019
1314c6047b
14b726245
157923e93
hex52aaf15

86683413 has 4 divisors (see below), whose sum is σ = 115577888. Its totient is φ = 57788940.

The previous prime is 86683411. The next prime is 86683417. The reversal of 86683413 is 31438668.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 86683413 - 21 = 86683411 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86683411) 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, 14447233 + ... + 14447238.

It is an arithmetic number, because the mean of its divisors is an integer number (28894472).

Almost surely, 286683413 is an apocalyptic number.

It is an amenable number.

86683413 is a deficient number, since it is larger than the sum of its proper divisors (28894475).

86683413 is a wasteful number, since it uses less digits than its factorization.

86683413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28894474.

The product of its digits is 82944, while the sum is 39.

The square root of 86683413 is about 9310.3927414476. The cubic root of 86683413 is about 442.5666330121.

The spelling of 86683413 in words is "eighty-six million, six hundred eighty-three thousand, four hundred thirteen".

Divisors: 1 3 28894471 86683413