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86389633 = 1123341461
BaseRepresentation
bin1010010011000…
…11001110000001
320000120001022001
411021203032001
5134103432013
612323344001
72066204551
oct511431601
9200501261
1086389633
11448458a0
1224b22001
1314b89835
14b68b161
1578b6ddd
hex5263381

86389633 has 8 divisors (see below), whose sum is σ = 98341056. Its totient is φ = 75121200.

The previous prime is 86389609. The next prime is 86389669. The reversal of 86389633 is 33698368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-86389633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86389673) 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, 170478 + ... + 170983.

It is an arithmetic number, because the mean of its divisors is an integer number (12292632).

Almost surely, 286389633 is an apocalyptic number.

It is an amenable number.

86389633 is a deficient number, since it is larger than the sum of its proper divisors (11951423).

86389633 is a wasteful number, since it uses less digits than its factorization.

86389633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341495.

The product of its digits is 559872, while the sum is 46.

The square root of 86389633 is about 9294.6023583583. The cubic root of 86389633 is about 442.0660974840.

The spelling of 86389633 in words is "eighty-six million, three hundred eighty-nine thousand, six hundred thirty-three".

Divisors: 1 11 23 253 341461 3756071 7853603 86389633