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13332424 = 237238079
BaseRepresentation
bin110010110110…
…111111001000
3221002100122111
4302312333020
511403114144
61153432104
7221216020
oct62667710
927070574
1013332424
117586936
12456b634
1329ba611
141ab0a80
151285534
hexcb6fc8

13332424 has 16 divisors (see below), whose sum is σ = 28569600. Its totient is φ = 5713872.

The previous prime is 13332409. The next prime is 13332427. The reversal of 13332424 is 42423331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13332395 and 13332404.

It is not an unprimeable number, because it can be changed into a prime (13332427) 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, 118984 + ... + 119095.

It is an arithmetic number, because the mean of its divisors is an integer number (1785600).

Almost surely, 213332424 is an apocalyptic number.

13332424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13332424 is an abundant number, since it is smaller than the sum of its proper divisors (15237176).

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

13332424 is a wasteful number, since it uses less digits than its factorization.

13332424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238092 (or 238088 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 13332424 is about 3651.3591989833. The cubic root of 13332424 is about 237.1208295074.

Adding to 13332424 its reverse (42423331), we get a palindrome (55755755).

The spelling of 13332424 in words is "thirteen million, three hundred thirty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 238079 476158 952316 1666553 1904632 3333106 6666212 13332424