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86381350 = 25211157057
BaseRepresentation
bin1010010011000…
…01001100100110
320000112121221021
411021201030212
5134103200400
612323241354
72066141446
oct511411446
9200477837
1086381350
114483a650
1224b1925a
1314b85b33
14b688126
1578b471a
hex5261326

86381350 has 24 divisors (see below), whose sum is σ = 175276728. Its totient is φ = 31411200.

The previous prime is 86381341. The next prime is 86381359. The reversal of 86381350 is 5318368.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86381341) and next prime (86381359).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86381359) 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 11 ways as a sum of consecutive naturals, for example, 77979 + ... + 79078.

It is an arithmetic number, because the mean of its divisors is an integer number (7303197).

Almost surely, 286381350 is an apocalyptic number.

86381350 is an abundant number, since it is smaller than the sum of its proper divisors (88895378).

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

86381350 is a wasteful number, since it uses less digits than its factorization.

86381350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157080 (or 157075 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 86381350 is about 9294.1567664851. The cubic root of 86381350 is about 442.0519686648.

The spelling of 86381350 in words is "eighty-six million, three hundred eighty-one thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 157057 314114 785285 1570570 1727627 3455254 3926425 7852850 8638135 17276270 43190675 86381350