Search a number
-
+
16982994 = 237404357
BaseRepresentation
bin100000011001…
…0001111010010
31011221211021210
41000302033102
513321423434
61404000550
7264232050
oct100621722
934854253
1016982994
11964a636
125830156
133698112
1423811d0
151756ee9
hex10323d2

16982994 has 16 divisors (see below), whose sum is σ = 38818368. Its totient is φ = 4852272.

The previous prime is 16982989. The next prime is 16983007. The reversal of 16982994 is 49928961.

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, 202137 + ... + 202220.

It is an arithmetic number, because the mean of its divisors is an integer number (2426148).

Almost surely, 216982994 is an apocalyptic number.

16982994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16982994 is an abundant number, since it is smaller than the sum of its proper divisors (21835374).

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

16982994 is a wasteful number, since it uses less digits than its factorization.

16982994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404369.

The product of its digits is 279936, while the sum is 48.

The square root of 16982994 is about 4121.0428291878. The cubic root of 16982994 is about 257.0423908232.

The spelling of 16982994 in words is "sixteen million, nine hundred eighty-two thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 404357 808714 1213071 2426142 2830499 5660998 8491497 16982994