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16106091 = 319282563
BaseRepresentation
bin111101011100…
…001001101011
31010022021101220
4331130021223
513110343331
61333113123
7253620351
oct75341153
933267356
1016106091
119100821
1254887a3
13344bc41
1421d37d1
151632296
hexf5c26b

16106091 has 8 divisors (see below), whose sum is σ = 22605120. Its totient is φ = 10172232.

The previous prime is 16106087. The next prime is 16106119. The reversal of 16106091 is 19060161.

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

It is not a de Polignac number, because 16106091 - 22 = 16106087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16106291) 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, 141225 + ... + 141338.

It is an arithmetic number, because the mean of its divisors is an integer number (2825640).

Almost surely, 216106091 is an apocalyptic number.

16106091 is a deficient number, since it is larger than the sum of its proper divisors (6499029).

16106091 is a wasteful number, since it uses less digits than its factorization.

16106091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282585.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 16106091 is about 4013.2394645722. The cubic root of 16106091 is about 252.5399263727.

The spelling of 16106091 in words is "sixteen million, one hundred six thousand, ninety-one".

Divisors: 1 3 19 57 282563 847689 5368697 16106091