Search a number
-
+
13404100 = 2252311431
BaseRepresentation
bin110011001000…
…011111000100
3221012222222011
4303020133010
511412412400
61155144004
7221635003
oct63103704
927188864
1013404100
117625776
1245a5004
132a14128
141accc3a
15129b8ba
hexcc87c4

13404100 has 36 divisors (see below), whose sum is σ = 29248128. Its totient is φ = 5332000.

The previous prime is 13404091. The next prime is 13404133. The reversal of 13404100 is 140431.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 30885 + ... + 31315.

It is an arithmetic number, because the mean of its divisors is an integer number (812448).

Almost surely, 213404100 is an apocalyptic number.

13404100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13404100 is an abundant number, since it is smaller than the sum of its proper divisors (15844028).

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

13404100 is a wasteful number, since it uses less digits than its factorization.

13404100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 13404100 is about 3661.1610180379. The cubic root of 13404100 is about 237.5449960914.

Adding to 13404100 its reverse (140431), we get a palindrome (13544531).

The spelling of 13404100 in words is "thirteen million, four hundred four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 311 431 622 862 1244 1555 1724 2155 3110 4310 6220 7775 8620 10775 15550 21550 31100 43100 134041 268082 536164 670205 1340410 2680820 3351025 6702050 13404100