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86030038 = 2101342463
BaseRepresentation
bin1010010000010…
…11011011010110
312222212210000201
411020023123112
5134010430123
612311531114
72063146303
oct510133326
9188783021
1086030038
114461a706
1224989a9a
1314a91c63
14b5d60aa
1578455ad
hex520b6d6

86030038 has 8 divisors (see below), whose sum is σ = 129175488. Its totient is φ = 42971544.

The previous prime is 86030027. The next prime is 86030039. The reversal of 86030038 is 83003068.

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 = 86029988 and 86030015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86030039) 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 3 ways as a sum of consecutive naturals, for example, 19206 + ... + 23257.

It is an arithmetic number, because the mean of its divisors is an integer number (16146936).

Almost surely, 286030038 is an apocalyptic number.

86030038 is a deficient number, since it is larger than the sum of its proper divisors (43145450).

86030038 is a wasteful number, since it uses less digits than its factorization.

86030038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43478.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 86030038 is about 9275.2378945232. The cubic root of 86030038 is about 441.4518809137.

The spelling of 86030038 in words is "eighty-six million, thirty thousand, thirty-eight".

Divisors: 1 2 1013 2026 42463 84926 43015019 86030038