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13334120 = 2351719609
BaseRepresentation
bin110010110111…
…011001101000
3221002102222022
4302313121220
511403142440
61153444012
7221223662
oct62673150
927072868
1013334120
117588138
124570608
1329bb317
141ab1532
151285cb5
hexcb7668

13334120 has 32 divisors (see below), whose sum is σ = 31768200. Its totient is φ = 5019648.

The previous prime is 13334117. The next prime is 13334129. The reversal of 13334120 is 2143331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13293316 + 40804 = 3646^2 + 202^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13334129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9125 + ... + 10484.

Almost surely, 213334120 is an apocalyptic number.

13334120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13334120 is an abundant number, since it is smaller than the sum of its proper divisors (18434080).

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

13334120 is a wasteful number, since it uses less digits than its factorization.

13334120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19637 (or 19633 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13334120 is about 3651.5914338819. The cubic root of 13334120 is about 237.1308836900.

Adding to 13334120 its reverse (2143331), we get a palindrome (15477451).

The spelling of 13334120 in words is "thirteen million, three hundred thirty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 19609 39218 78436 98045 156872 196090 333353 392180 666706 784360 1333412 1666765 2666824 3333530 6667060 13334120