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86268192 = 2531675381
BaseRepresentation
bin1010010010001…
…01100100100000
320000022212201020
411021011210200
5134041040232
612321005440
72065160523
oct511054440
9200285636
1086268192
114477262a
1224a83880
1314b4648a
14b658bba
157890e2c
hex5245920

86268192 has 48 divisors (see below), whose sum is σ = 227852352. Its totient is φ = 28578560.

The previous prime is 86268187. The next prime is 86268197. The reversal of 86268192 is 29186268.

It is an interprime number because it is at equal distance from previous prime (86268187) and next prime (86268197).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (86268197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13342 + ... + 18722.

It is an arithmetic number, because the mean of its divisors is an integer number (4746924).

Almost surely, 286268192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86268192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113926176).

86268192 is an abundant number, since it is smaller than the sum of its proper divisors (141584160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86268192 is a wasteful number, since it uses less digits than its factorization.

86268192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561 (or 5553 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 86268192 is about 9288.0671832196. The cubic root of 86268192 is about 441.8588576322.

It can be divided in two parts, 86 and 268192, that added together give a triangular number (268278 = T732).

The spelling of 86268192 in words is "eighty-six million, two hundred sixty-eight thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 167 334 501 668 1002 1336 2004 2672 4008 5344 5381 8016 10762 16032 16143 21524 32286 43048 64572 86096 129144 172192 258288 516576 898627 1797254 2695881 3594508 5391762 7189016 10783524 14378032 21567048 28756064 43134096 86268192