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86380113 = 328793371
BaseRepresentation
bin1010010011000…
…00111001010001
320000112120020110
411021200321101
5134103130423
612323231533
72066135031
oct511407121
9200476213
1086380113
1144839726
1224b185a9
1314b853c1
14b6878c1
1578b4193
hex5260e51

86380113 has 4 divisors (see below), whose sum is σ = 115173488. Its totient is φ = 57586740.

The previous prime is 86380103. The next prime is 86380123. The reversal of 86380113 is 31108368.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (86380103) and next prime (86380123).

It is not a de Polignac number, because 86380113 - 25 = 86380081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86380103) 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 3 ways as a sum of consecutive naturals, for example, 14396683 + ... + 14396688.

It is an arithmetic number, because the mean of its divisors is an integer number (28793372).

Almost surely, 286380113 is an apocalyptic number.

It is an amenable number.

86380113 is a deficient number, since it is larger than the sum of its proper divisors (28793375).

86380113 is a wasteful number, since it uses less digits than its factorization.

86380113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28793374.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 86380113 is about 9294.0902190586. The cubic root of 86380113 is about 442.0498585608.

The spelling of 86380113 in words is "eighty-six million, three hundred eighty thousand, one hundred thirteen".

Divisors: 1 3 28793371 86380113