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86303877 = 31118114449
BaseRepresentation
bin1010010010011…
…10010010000101
320000101200122220
411021032102011
5134043211002
612321442553
72065366542
oct511162205
9200350586
1086303877
1144797420
1224aa0459
1314b597aa
14b667bc9
15789b7bc
hex524e485

86303877 has 16 divisors (see below), whose sum is σ = 126235200. Its totient is φ = 52012800.

The previous prime is 86303873. The next prime is 86303879. The reversal of 86303877 is 77830368.

It is a happy number.

It is not a de Polignac number, because 86303877 - 22 = 86303873 is a prime.

It is a super-2 number, since 2×863038772 = 14896718370462258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86303873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1252 + ... + 13197.

It is an arithmetic number, because the mean of its divisors is an integer number (7889700).

Almost surely, 286303877 is an apocalyptic number.

It is an amenable number.

86303877 is a deficient number, since it is larger than the sum of its proper divisors (39931323).

86303877 is a wasteful number, since it uses less digits than its factorization.

86303877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14644.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 86303877 is about 9289.9879978394. The cubic root of 86303877 is about 441.9197744829.

The spelling of 86303877 in words is "eighty-six million, three hundred three thousand, eight hundred seventy-seven".

Divisors: 1 3 11 33 181 543 1991 5973 14449 43347 158939 476817 2615269 7845807 28767959 86303877