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10392080 = 245129901
BaseRepresentation
bin100111101001…
…001000010000
3201112222020212
4213221020100
510130021310
61010423252
7154221416
oct47511020
921488225
1010392080
1159587a6
123591b28
1321cb17a
1415472b6
15da4205
hex9e9210

10392080 has 20 divisors (see below), whose sum is σ = 24161772. Its totient is φ = 4156800.

The previous prime is 10392077. The next prime is 10392089. The reversal of 10392080 is 8029301.

It can be written as a sum of positive squares in 2 ways, for example, as 5914624 + 4477456 = 2432^2 + 2116^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (10392089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64871 + ... + 65030.

Almost surely, 210392080 is an apocalyptic number.

10392080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10392080 is an abundant number, since it is smaller than the sum of its proper divisors (13769692).

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

10392080 is a wasteful number, since it uses less digits than its factorization.

10392080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129914 (or 129908 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 10392080 is about 3223.6749215763. The cubic root of 10392080 is about 218.2231533637.

The spelling of 10392080 in words is "ten million, three hundred ninety-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 129901 259802 519604 649505 1039208 1299010 2078416 2598020 5196040 10392080