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86589948 = 2237215829
BaseRepresentation
bin1010010100101…
…00000111111100
320000221020002010
411022110013330
5134131334243
612331531220
72101000554
oct512240774
9200836063
1086589948
1144972345
1224bb9b10
1314c29a73
14b700164
157906433
hex52941fc

86589948 has 12 divisors (see below), whose sum is σ = 202043240. Its totient is φ = 28863312.

The previous prime is 86589947. The next prime is 86589949. The reversal of 86589948 is 84998568.

It is an interprime number because it is at equal distance from previous prime (86589947) and next prime (86589949).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86589947) 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, 3607903 + ... + 3607926.

Almost surely, 286589948 is an apocalyptic number.

It is an amenable number.

86589948 is an abundant number, since it is smaller than the sum of its proper divisors (115453292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86589948 is a wasteful number, since it uses less digits than its factorization.

86589948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7215836 (or 7215834 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 57.

The square root of 86589948 is about 9305.3719968629. The cubic root of 86589948 is about 442.4075123503.

The spelling of 86589948 in words is "eighty-six million, five hundred eighty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 7215829 14431658 21647487 28863316 43294974 86589948