Search a number
-
+
16080790 = 251129712
BaseRepresentation
bin111101010101…
…111110010110
31010020222200211
4331111332112
513104041130
61332400034
7253453525
oct75257626
933228624
1016080790
119093810
12547601a
13344057b
1421c84bc
151629a2a
hexf55f96

16080790 has 48 divisors (see below), whose sum is σ = 33132240. Its totient is φ = 5566400.

The previous prime is 16080773. The next prime is 16080797. The reversal of 16080790 is 9708061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16080797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226455 + ... + 226525.

It is an arithmetic number, because the mean of its divisors is an integer number (690255).

Almost surely, 216080790 is an apocalyptic number.

16080790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16080790 is an abundant number, since it is smaller than the sum of its proper divisors (17051450).

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

16080790 is a wasteful number, since it uses less digits than its factorization.

16080790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 16080790 is about 4010.0860339898. The cubic root of 16080790 is about 252.4076190496.

The spelling of 16080790 in words is "sixteen million, eighty thousand, seven hundred ninety".

Divisors: 1 2 5 10 11 22 29 55 58 71 110 142 145 290 319 355 638 710 781 1562 1595 2059 3190 3905 4118 5041 7810 10082 10295 20590 22649 25205 45298 50410 55451 110902 113245 146189 226490 277255 292378 554510 730945 1461890 1608079 3216158 8040395 16080790