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86281376 = 25107113223
BaseRepresentation
bin1010010010010…
…00110010100000
320000100112210112
411021020302200
5134042001001
612321150452
72065244126
oct511106240
9200315715
1086281376
1144781525
1224a8b428
1314b4c48c
14b65d916
157894cbb
hex5248ca0

86281376 has 48 divisors (see below), whose sum is σ = 173746944. Its totient is φ = 42169344.

The previous prime is 86281361. The next prime is 86281379. The reversal of 86281376 is 67318268.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86281379) 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, 386801 + ... + 387023.

It is an arithmetic number, because the mean of its divisors is an integer number (3619728).

Almost surely, 286281376 is an apocalyptic number.

It is an amenable number.

86281376 is an abundant number, since it is smaller than the sum of its proper divisors (87465568).

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

86281376 is a wasteful number, since it uses less digits than its factorization.

86281376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 445 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 86281376 is about 9288.7768839606. The cubic root of 86281376 is about 441.8813656207.

The spelling of 86281376 in words is "eighty-six million, two hundred eighty-one thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 32 107 113 214 223 226 428 446 452 856 892 904 1712 1784 1808 3424 3568 3616 7136 12091 23861 24182 25199 47722 48364 50398 95444 96728 100796 190888 193456 201592 381776 386912 403184 763552 806368 2696293 5392586 10785172 21570344 43140688 86281376