Search a number
-
+
13292900 = 2252132929
BaseRepresentation
bin110010101101…
…010101100100
3221000100102122
4302231111210
511400333100
61152525112
7220662545
oct62552544
927010378
1013292900
11755a175
124550798
1329a562a
141aa04cc
151278985
hexcad564

13292900 has 18 divisors (see below), whose sum is σ = 28845810. Its totient is φ = 5317120.

The previous prime is 13292863. The next prime is 13292947. The reversal of 13292900 is 929231.

13292900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1827904 + 11464996 = 1352^2 + 3386^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13292900.

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, 66365 + ... + 66564.

It is an arithmetic number, because the mean of its divisors is an integer number (1602545).

Almost surely, 213292900 is an apocalyptic number.

13292900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13292900 is an abundant number, since it is smaller than the sum of its proper divisors (15552910).

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

13292900 is a wasteful number, since it uses less digits than its factorization.

13292900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132943 (or 132936 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 13292900 is about 3645.9429507330. The cubic root of 13292900 is about 236.8862825108.

The spelling of 13292900 in words is "thirteen million, two hundred ninety-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 132929 265858 531716 664645 1329290 2658580 3323225 6646450 13292900