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86151093 = 3761109617
BaseRepresentation
bin1010010001010…
…00111110110101
320000002221002020
411020220332311
5134023313333
612314303353
72064162240
oct510507665
9200087066
1086151093
11446a2656
1224a27b59
1314b050a2
14b628257
15786b3b3
hex5228fb5

86151093 has 32 divisors (see below), whose sum is σ = 134872320. Its totient is φ = 47900160.

The previous prime is 86151067. The next prime is 86151097. The reversal of 86151093 is 39015168.

It is not a de Polignac number, because 86151093 - 26 = 86151029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86151097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139321 + ... + 139937.

It is an arithmetic number, because the mean of its divisors is an integer number (4214760).

Almost surely, 286151093 is an apocalyptic number.

It is an amenable number.

86151093 is a deficient number, since it is larger than the sum of its proper divisors (48721227).

86151093 is a wasteful number, since it uses less digits than its factorization.

86151093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 86151093 is about 9281.7613091482. The cubic root of 86151093 is about 441.6588431667.

The spelling of 86151093 in words is "eighty-six million, one hundred fifty-one thousand, ninety-three".

Divisors: 1 3 7 21 61 109 183 327 427 617 763 1281 1851 2289 4319 6649 12957 19947 37637 46543 67253 112911 139629 201759 263459 470771 790377 1412313 4102433 12307299 28717031 86151093