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161160086 = 2374746337
BaseRepresentation
bin10011001101100…
…01101110010110
3102020020210002002
421212301232112
5312224110321
623554115302
73664560323
oct1146615626
9366223062
10161160086
1182a74a5a
1245b7bb32
13275087c9
1417591b4a
15e23620b
hex99b1b96

161160086 has 16 divisors (see below), whose sum is σ = 253561536. Its totient is φ = 76732416.

The previous prime is 161160067. The next prime is 161160091. The reversal of 161160086 is 680061161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19691 + ... + 26646.

It is an arithmetic number, because the mean of its divisors is an integer number (15847596).

Almost surely, 2161160086 is an apocalyptic number.

161160086 is a deficient number, since it is larger than the sum of its proper divisors (92401450).

161160086 is a wasteful number, since it uses less digits than its factorization.

161160086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46423.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 161160086 is about 12694.8842452383. The cubic root of 161160086 is about 544.1924307514.

The spelling of 161160086 in words is "one hundred sixty-one million, one hundred sixty thousand, eighty-six".

Divisors: 1 2 37 47 74 94 1739 3478 46337 92674 1714469 2177839 3428938 4355678 80580043 161160086