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86025399 = 331192203
BaseRepresentation
bin1010010000010…
…10010010110111
312222212112122220
411020022102313
5134010303044
612311453423
72063126625
oct510122267
9188775586
1086025399
1144617179
1224987273
1314a8cb05
14b5d4515
157844019
hex520a4b7

86025399 has 8 divisors (see below), whose sum is σ = 115070592. Its totient is φ = 57165240.

The previous prime is 86025377. The next prime is 86025439. The reversal of 86025399 is 99352068.

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

It is not a de Polignac number, because 86025399 - 28 = 86025143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86025399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86025319) 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, 45169 + ... + 47034.

It is an arithmetic number, because the mean of its divisors is an integer number (14383824).

Almost surely, 286025399 is an apocalyptic number.

86025399 is a deficient number, since it is larger than the sum of its proper divisors (29045193).

86025399 is a wasteful number, since it uses less digits than its factorization.

86025399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92517.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 86025399 is about 9274.9878167036. The cubic root of 86025399 is about 441.4439459640.

The spelling of 86025399 in words is "eighty-six million, twenty-five thousand, three hundred ninety-nine".

Divisors: 1 3 311 933 92203 276609 28675133 86025399