Search a number
-
+
16751142 = 232930619
BaseRepresentation
bin111111111001…
…101000100110
31011112001020200
4333321220212
513242014032
61355011330
7262245102
oct77715046
934461220
1016751142
119501421
125739b46
133616725
142320902
15170d47c
hexff9a26

16751142 has 12 divisors (see below), whose sum is σ = 36294180. Its totient is φ = 5583708.

The previous prime is 16751131. The next prime is 16751177. The reversal of 16751142 is 24115761.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 465292 + ... + 465327.

It is an arithmetic number, because the mean of its divisors is an integer number (3024515).

Almost surely, 216751142 is an apocalyptic number.

16751142 is an abundant number, since it is smaller than the sum of its proper divisors (19543038).

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

16751142 is a wasteful number, since it uses less digits than its factorization.

16751142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930627 (or 930624 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 16751142 is about 4092.8159010637. The cubic root of 16751142 is about 255.8673120160.

The spelling of 16751142 in words is "sixteen million, seven hundred fifty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 930619 1861238 2791857 5583714 8375571 16751142