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13334628 = 2231111219
BaseRepresentation
bin110010110111…
…100001100100
3221002110200010
4302313201210
511403202003
61153450220
7221225316
oct62674144
927073603
1013334628
11758855a
124570970
1329bb618
141ab17b6
151286003
hexcb7864

13334628 has 12 divisors (see below), whose sum is σ = 31114160. Its totient is φ = 4444872.

The previous prime is 13334623. The next prime is 13334653. The reversal of 13334628 is 82643331.

13334628 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13334595 and 13334604.

It is not an unprimeable number, because it can be changed into a prime (13334623) 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, 555598 + ... + 555621.

Almost surely, 213334628 is an apocalyptic number.

It is an amenable number.

13334628 is an abundant number, since it is smaller than the sum of its proper divisors (17779532).

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

13334628 is a wasteful number, since it uses less digits than its factorization.

13334628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111226 (or 1111224 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 13334628 is about 3651.6609919323. The cubic root of 13334628 is about 237.1338950363.

Adding to 13334628 its reverse (82643331), we get a palindrome (95977959).

The spelling of 13334628 in words is "thirteen million, three hundred thirty-four thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 1111219 2222438 3333657 4444876 6667314 13334628