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85160413 = 1319734723
BaseRepresentation
bin1010001001101…
…11000111011101
312221020121010101
411010313013131
5133300113123
612241141101
72052565042
oct504670735
9187217111
1085160413
1144086308
122462a791
13148491a0
14b44b1c9
157722aad
hex51371dd

85160413 has 16 divisors (see below), whose sum is σ = 97881280. Its totient is φ = 73436544.

The previous prime is 85160399. The next prime is 85160419. The reversal of 85160413 is 31406158.

It is a cyclic number.

It is not a de Polignac number, because 85160413 - 217 = 85029341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85160419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15670 + ... + 20392.

It is an arithmetic number, because the mean of its divisors is an integer number (6117580).

Almost surely, 285160413 is an apocalyptic number.

It is an amenable number.

85160413 is a deficient number, since it is larger than the sum of its proper divisors (12720867).

85160413 is a wasteful number, since it uses less digits than its factorization.

85160413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4828.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 85160413 is about 9228.2399730393. The cubic root of 85160413 is about 439.9593850252.

The spelling of 85160413 in words is "eighty-five million, one hundred sixty thousand, four hundred thirteen".

Divisors: 1 13 19 73 247 949 1387 4723 18031 61399 89737 344779 1166581 4482127 6550801 85160413