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86324838 = 23891391163
BaseRepresentation
bin1010010010100…
…11011001100110
320000102202102020
411021103121212
5134044343323
612322124010
72065514625
oct511233146
9200382366
1086324838
1144801146
1224ab0606
1314b661b2
14b6716bc
1578a2ae3
hex5253666

86324838 has 32 divisors (see below), whose sum is σ = 175996800. Its totient is φ = 28222656.

The previous prime is 86324831. The next prime is 86324857. The reversal of 86324838 is 83842368.

It is a self number, because there is not a number n which added to its sum of digits gives 86324838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86324831) 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 15 ways as a sum of consecutive naturals, for example, 73645 + ... + 74807.

It is an arithmetic number, because the mean of its divisors is an integer number (5499900).

Almost surely, 286324838 is an apocalyptic number.

86324838 is an abundant number, since it is smaller than the sum of its proper divisors (89671962).

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

86324838 is a wasteful number, since it uses less digits than its factorization.

86324838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396.

The product of its digits is 221184, while the sum is 42.

The square root of 86324838 is about 9291.1160793524. The cubic root of 86324838 is about 441.9555485828.

The spelling of 86324838 in words is "eighty-six million, three hundred twenty-four thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 89 139 178 267 278 417 534 834 1163 2326 3489 6978 12371 24742 37113 74226 103507 161657 207014 310521 323314 484971 621042 969942 14387473 28774946 43162419 86324838