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86132232 = 23321196281
BaseRepresentation
bin1010010001001…
…00011000001000
320000001222012200
411020210120020
5134022212412
612314040200
72064053244
oct510443010
9200058180
1086132232
114468a46a
1224a19060
1314ac9624
14b621424
1578659dc
hex5224608

86132232 has 24 divisors (see below), whose sum is σ = 233274990. Its totient is φ = 28710720.

The previous prime is 86132231. The next prime is 86132243. The reversal of 86132232 is 23223168.

It can be written as a sum of positive squares in only one way, i.e., 72692676 + 13439556 = 8526^2 + 3666^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×861322322 = 14837522778603648, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 86132196 and 86132205.

It is not an unprimeable number, because it can be changed into a prime (86132231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 598069 + ... + 598212.

Almost surely, 286132232 is an apocalyptic number.

It is an amenable number.

86132232 is an abundant number, since it is smaller than the sum of its proper divisors (147142758).

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

86132232 is a wasteful number, since it uses less digits than its factorization.

86132232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196293 (or 1196286 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 86132232 is about 9280.7452286980. The cubic root of 86132232 is about 441.6266101246.

The spelling of 86132232 in words is "eighty-six million, one hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1196281 2392562 3588843 4785124 7177686 9570248 10766529 14355372 21533058 28710744 43066116 86132232