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16676842 = 271391631
BaseRepresentation
bin111111100111…
…011111101010
31011101021022211
4333213133222
513232124332
61353235334
7261515350
oct77473752
934337284
1016676842
119460616
125702b4a
1335bb970
1423017d0
1516e6447
hexfe77ea

16676842 has 16 divisors (see below), whose sum is σ = 30788352. Its totient is φ = 6597360.

The previous prime is 16676837. The next prime is 16676843. The reversal of 16676842 is 24867661.

It is a junction number, because it is equal to n+sod(n) for n = 16676795 and 16676804.

It is not an unprimeable number, because it can be changed into a prime (16676843) 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, 45634 + ... + 45997.

It is an arithmetic number, because the mean of its divisors is an integer number (1924272).

Almost surely, 216676842 is an apocalyptic number.

16676842 is a deficient number, since it is larger than the sum of its proper divisors (14111510).

16676842 is a wasteful number, since it uses less digits than its factorization.

16676842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91653.

The product of its digits is 96768, while the sum is 40.

The square root of 16676842 is about 4083.7289332178. The cubic root of 16676842 is about 255.4884499153.

The spelling of 16676842 in words is "sixteen million, six hundred seventy-six thousand, eight hundred forty-two".

Divisors: 1 2 7 13 14 26 91 182 91631 183262 641417 1191203 1282834 2382406 8338421 16676842