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16944130 = 257242059
BaseRepresentation
bin100000010100…
…0110000000010
31011212211222101
41000220300002
513314203010
61403101014
7264010540
oct100506002
934784871
1016944130
119623415
12581176a
133683518
142370d90
15174a73a
hex1028c02

16944130 has 16 divisors (see below), whose sum is σ = 34856640. Its totient is φ = 5809392.

The previous prime is 16944119. The next prime is 16944133. The reversal of 16944130 is 3144961.

It is not an unprimeable number, because it can be changed into a prime (16944133) 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, 120960 + ... + 121099.

It is an arithmetic number, because the mean of its divisors is an integer number (2178540).

Almost surely, 216944130 is an apocalyptic number.

16944130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16944130 is an abundant number, since it is smaller than the sum of its proper divisors (17912510).

16944130 is a wasteful number, since it uses less digits than its factorization.

16944130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242073.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 16944130 is about 4116.3248171154. The cubic root of 16944130 is about 256.8461685446.

The spelling of 16944130 in words is "sixteen million, nine hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 242059 484118 1210295 1694413 2420590 3388826 8472065 16944130