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86242948 = 22111960067
BaseRepresentation
bin1010010001111…
…11011010000100
320000021121002021
411020333122010
5134034233243
612320252524
72065024111
oct510773204
9200247067
1086242948
1144755670
1224a71144
1314b37b3c
14b64d908
1578886ed
hex523f684

86242948 has 12 divisors (see below), whose sum is σ = 164645712. Its totient is φ = 39201320.

The previous prime is 86242943. The next prime is 86242951. The reversal of 86242948 is 84924268.

It is not an unprimeable number, because it can be changed into a prime (86242943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 979990 + ... + 980077.

It is an arithmetic number, because the mean of its divisors is an integer number (13720476).

Almost surely, 286242948 is an apocalyptic number.

It is an amenable number.

86242948 is a deficient number, since it is larger than the sum of its proper divisors (78402764).

86242948 is a wasteful number, since it uses less digits than its factorization.

86242948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960082 (or 1960080 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 86242948 is about 9286.7081358251. The cubic root of 86242948 is about 441.8157541703.

The spelling of 86242948 in words is "eighty-six million, two hundred forty-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 11 22 44 1960067 3920134 7840268 21560737 43121474 86242948