Search a number
-
+
12926120 = 2351719009
BaseRepresentation
bin110001010011…
…110010101000
3220022201022012
4301103302220
511302113440
61141015052
7214604324
oct61236250
926281265
1012926120
117329649
1243b4488
1328a76bc
141a06984
151204e65
hexc53ca8

12926120 has 32 divisors (see below), whose sum is σ = 30796200. Its totient is φ = 4866048.

The previous prime is 12926119. The next prime is 12926129. The reversal of 12926120 is 2162921.

It can be written as a sum of positive squares in 4 ways, for example, as 12716356 + 209764 = 3566^2 + 458^2 .

It is not an unprimeable number, because it can be changed into a prime (12926129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8825 + ... + 10184.

Almost surely, 212926120 is an apocalyptic number.

12926120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12926120 is an abundant number, since it is smaller than the sum of its proper divisors (17870080).

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

12926120 is a wasteful number, since it uses less digits than its factorization.

12926120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19037 (or 19033 counting only the distinct ones).

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

The square root of 12926120 is about 3595.2913651052. The cubic root of 12926120 is about 234.6871951021.

The spelling of 12926120 in words is "twelve million, nine hundred twenty-six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 19009 38018 76036 95045 152072 190090 323153 380180 646306 760360 1292612 1615765 2585224 3231530 6463060 12926120