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16112157 = 331173249
BaseRepresentation
bin111101011101…
…101000011101
31010022120201120
4331131220131
513111042112
61333201153
7253644135
oct75355035
933276646
1016112157
119105336
1254901b9
133451929
1421d5ac5
151633e8c
hexf5da1d

16112157 has 8 divisors (see below), whose sum is σ = 22176000. Its totient is φ = 10394880.

The previous prime is 16112149. The next prime is 16112177. The reversal of 16112157 is 75121161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16112157 - 23 = 16112149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16112177) 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, 86532 + ... + 86717.

It is an arithmetic number, because the mean of its divisors is an integer number (2772000).

Almost surely, 216112157 is an apocalyptic number.

It is an amenable number.

16112157 is a deficient number, since it is larger than the sum of its proper divisors (6063843).

16112157 is a wasteful number, since it uses less digits than its factorization.

16112157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173283.

The product of its digits is 420, while the sum is 24.

The square root of 16112157 is about 4013.9951420000. The cubic root of 16112157 is about 252.5716269037.

The spelling of 16112157 in words is "sixteen million, one hundred twelve thousand, one hundred fifty-seven".

Divisors: 1 3 31 93 173249 519747 5370719 16112157