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16890119 = 237110343
BaseRepresentation
bin100000001101…
…1100100000111
31011210002212222
41000123210013
513310440434
61402002555
7263364221
oct100334407
934702788
1016890119
119596884
1257a645b
133664a6c
142359411
15173972e
hex101b907

16890119 has 8 divisors (see below), whose sum is σ = 17874432. Its totient is φ = 15926680.

The previous prime is 16890109. The next prime is 16890131. The reversal of 16890119 is 91109861.

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

It is a cyclic number.

It is not a de Polignac number, because 16890119 - 216 = 16824583 is a prime.

It is a super-2 number, since 2×168901192 = 570552239668322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16890109) 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, 3539 + ... + 6804.

It is an arithmetic number, because the mean of its divisors is an integer number (2234304).

Almost surely, 216890119 is an apocalyptic number.

16890119 is a deficient number, since it is larger than the sum of its proper divisors (984313).

16890119 is a wasteful number, since it uses less digits than its factorization.

16890119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10437.

The product of its (nonzero) digits is 3888, while the sum is 35.

The square root of 16890119 is about 4109.7589953670. The cubic root of 16890119 is about 256.5729709918.

The spelling of 16890119 in words is "sixteen million, eight hundred ninety thousand, one hundred nineteen".

Divisors: 1 23 71 1633 10343 237889 734353 16890119