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86245448 = 2313218161
BaseRepresentation
bin1010010010000…
…00000001001000
320000021201111212
411021000001020
5134034323243
612320312252
72065034312
oct511000110
9200251455
1086245448
1144757533
1224a72688
1314b39013
14b6507b2
157889318
hex5240048

86245448 has 16 divisors (see below), whose sum is σ = 161852460. Its totient is φ = 43084800.

The previous prime is 86245447. The next prime is 86245451. The reversal of 86245448 is 84454268.

It can be written as a sum of positive squares in 2 ways, for example, as 83210884 + 3034564 = 9122^2 + 1742^2 .

It is not an unprimeable number, because it can be changed into a prime (86245447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6488 + ... + 14648.

Almost surely, 286245448 is an apocalyptic number.

It is an amenable number.

86245448 is a deficient number, since it is larger than the sum of its proper divisors (75607012).

86245448 is a wasteful number, since it uses less digits than its factorization.

86245448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9488 (or 9484 counting only the distinct ones).

The product of its digits is 245760, while the sum is 41.

The square root of 86245448 is about 9286.8427358279. The cubic root of 86245448 is about 441.8200232293.

The spelling of 86245448 in words is "eighty-six million, two hundred forty-five thousand, four hundred forty-eight".

Divisors: 1 2 4 8 1321 2642 5284 8161 10568 16322 32644 65288 10780681 21561362 43122724 86245448