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86389046 = 253814991
BaseRepresentation
bin1010010011000…
…11000100110110
320000120000111022
411021203010312
5134103422141
612323341142
72066203052
oct511430466
9200500438
1086389046
1144845407
1224b217b2
1314b894a3
14b68ac62
1578b6b4b
hex5263136

86389046 has 8 divisors (see below), whose sum is σ = 132028704. Its totient is φ = 42379480.

The previous prime is 86389013. The next prime is 86389103. The reversal of 86389046 is 64098368.

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

It is a junction number, because it is equal to n+sod(n) for n = 86388988 and 86389006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407390 + ... + 407601.

It is an arithmetic number, because the mean of its divisors is an integer number (16503588).

Almost surely, 286389046 is an apocalyptic number.

86389046 is a deficient number, since it is larger than the sum of its proper divisors (45639658).

86389046 is a wasteful number, since it uses less digits than its factorization.

86389046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815046.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 86389046 is about 9294.5707808376. The cubic root of 86389046 is about 442.0650962319.

The spelling of 86389046 in words is "eighty-six million, three hundred eighty-nine thousand, forty-six".

Divisors: 1 2 53 106 814991 1629982 43194523 86389046