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86244268 = 221119711453
BaseRepresentation
bin1010010001111…
…11101110101100
320000021122220011
411020333232230
5134034304033
612320303004
72065031005
oct510775654
9200248804
1086244268
1144756660
1224a71a64
1314b38616
14b6501ac
157888ccd
hex523fbac

86244268 has 48 divisors (see below), whose sum is σ = 175875840. Its totient is φ = 36590400.

The previous prime is 86244241. The next prime is 86244313.

86244268 is nontrivially palindromic in base 10.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 86244268.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58630 + ... + 60082.

It is an arithmetic number, because the mean of its divisors is an integer number (3664080).

Almost surely, 286244268 is an apocalyptic number.

It is an amenable number.

86244268 is an abundant number, since it is smaller than the sum of its proper divisors (89631572).

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

86244268 is a wasteful number, since it uses less digits than its factorization.

86244268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 1556 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 86244268 is about 9286.7792048697. The cubic root of 86244268 is about 441.8180082437.

The spelling of 86244268 in words is "eighty-six million, two hundred forty-four thousand, two hundred sixty-eight".

Divisors: 1 2 4 11 19 22 38 44 71 76 142 209 284 418 781 836 1349 1453 1562 2698 2906 3124 5396 5812 14839 15983 27607 29678 31966 55214 59356 63932 103163 110428 206326 303677 412652 607354 1134793 1214708 1960097 2269586 3920194 4539172 7840388 21561067 43122134 86244268