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86361852 = 2237991099
BaseRepresentation
bin1010010010111…
…00011011111100
320000111122012010
411021130123330
5134102034402
612323011220
72066030553
oct511343374
9200448163
1086361852
1144826a35
1224b09b10
1314b79cb5
14b680d9a
1578ada6c
hex525c6fc

86361852 has 24 divisors (see below), whose sum is σ = 204064000. Its totient is φ = 28422576.

The previous prime is 86361851. The next prime is 86361893. The reversal of 86361852 is 25816368.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 86361852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86361851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44602 + ... + 46497.

Almost surely, 286361852 is an apocalyptic number.

It is an amenable number.

86361852 is an abundant number, since it is smaller than the sum of its proper divisors (117702148).

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

86361852 is a wasteful number, since it uses less digits than its factorization.

86361852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91185 (or 91183 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 86361852 is about 9293.1077686638. The cubic root of 86361852 is about 442.0187061690.

The spelling of 86361852 in words is "eighty-six million, three hundred sixty-one thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 91099 182198 273297 364396 546594 1093188 7196821 14393642 21590463 28787284 43180926 86361852