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16890114 = 234168659
BaseRepresentation
bin100000001101…
…1100100000010
31011210002212210
41000123210002
513310440424
61402002550
7263364213
oct100334402
934702783
1016890114
11959687a
1257a6456
133664a67
14235940a
151739729
hex101b902

16890114 has 16 divisors (see below), whose sum is σ = 34604640. Its totient is φ = 5492640.

The previous prime is 16890109. The next prime is 16890131. The reversal of 16890114 is 41109861.

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, 34084 + ... + 34575.

It is an arithmetic number, because the mean of its divisors is an integer number (2162790).

Almost surely, 216890114 is an apocalyptic number.

16890114 is an abundant number, since it is smaller than the sum of its proper divisors (17714526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16890114 is a wasteful number, since it uses less digits than its factorization.

16890114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68705.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 16890114 is about 4109.7583870588. The cubic root of 16890114 is about 256.5729456739.

Adding to 16890114 its reverse (41109861), we get a palindrome (57999975).

The spelling of 16890114 in words is "sixteen million, eight hundred ninety thousand, one hundred fourteen".

Divisors: 1 2 3 6 41 82 123 246 68659 137318 205977 411954 2815019 5630038 8445057 16890114