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16689092 = 2275091171
BaseRepresentation
bin111111101010…
…011111000100
31011101220010112
4333222133010
513233022332
61353412152
7261566150
oct77523704
934356115
1016689092
119469842
12570a058
1335c4404
142306060
1516e9db2
hexfea7c4

16689092 has 24 divisors (see below), whose sum is σ = 33472320. Its totient is φ = 7132320.

The previous prime is 16689077. The next prime is 16689103. The reversal of 16689092 is 29098661.

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, 13667 + ... + 14837.

It is an arithmetic number, because the mean of its divisors is an integer number (1394680).

Almost surely, 216689092 is an apocalyptic number.

It is an amenable number.

16689092 is an abundant number, since it is smaller than the sum of its proper divisors (16783228).

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

16689092 is a wasteful number, since it uses less digits than its factorization.

16689092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 1689 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 16689092 is about 4085.2285125804. The cubic root of 16689092 is about 255.5509910828.

The spelling of 16689092 in words is "sixteen million, six hundred eighty-nine thousand, ninety-two".

Divisors: 1 2 4 7 14 28 509 1018 1171 2036 2342 3563 4684 7126 8197 14252 16394 32788 596039 1192078 2384156 4172273 8344546 16689092