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86419268 = 22138320023
BaseRepresentation
bin1010010011010…
…10011101000100
320000121112221122
411021222131010
5134110404033
612324133112
72066360135
oct511523504
9200545848
1086419268
1144866091
1224b37198
1314b9a180
14b697c8c
1578c0a98
hex526a744

86419268 has 24 divisors (see below), whose sum is σ = 164837568. Its totient is φ = 39403296.

The previous prime is 86419261. The next prime is 86419297. The reversal of 86419268 is 86291468.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86419261) 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, 5696 + ... + 14327.

It is an arithmetic number, because the mean of its divisors is an integer number (6868232).

Almost surely, 286419268 is an apocalyptic number.

It is an amenable number.

86419268 is a deficient number, since it is larger than the sum of its proper divisors (78418300).

86419268 is a wasteful number, since it uses less digits than its factorization.

86419268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20123 (or 20121 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 86419268 is about 9296.1964264962. The cubic root of 86419268 is about 442.1166403197.

The spelling of 86419268 in words is "eighty-six million, four hundred nineteen thousand, two hundred sixty-eight".

Divisors: 1 2 4 13 26 52 83 166 332 1079 2158 4316 20023 40046 80092 260299 520598 1041196 1661909 3323818 6647636 21604817 43209634 86419268