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86040132 = 22319377369
BaseRepresentation
bin1010010000011…
…01111001000100
312222220021212120
411020031321010
5134011241012
612312045540
72063220603
oct510157104
9188807776
1086040132
1144627252
12249938b0
1314a96729
14b5d9a3a
15784858c
hex520de44

86040132 has 24 divisors (see below), whose sum is σ = 211327200. Its totient is φ = 27170496.

The previous prime is 86040107. The next prime is 86040139. The reversal of 86040132 is 23104068.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86040139) 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 7 ways as a sum of consecutive naturals, for example, 188457 + ... + 188912.

It is an arithmetic number, because the mean of its divisors is an integer number (8805300).

Almost surely, 286040132 is an apocalyptic number.

It is an amenable number.

86040132 is an abundant number, since it is smaller than the sum of its proper divisors (125287068).

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

86040132 is a wasteful number, since it uses less digits than its factorization.

86040132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377395 (or 377393 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 86040132 is about 9275.7820155500. The cubic root of 86040132 is about 441.4691455852.

The spelling of 86040132 in words is "eighty-six million, forty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 377369 754738 1132107 1509476 2264214 4528428 7170011 14340022 21510033 28680044 43020066 86040132