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13296940 = 225664847
BaseRepresentation
bin110010101110…
…010100101100
3221000112222021
4302232110230
511401000230
61152555524
7221010406
oct62562454
927015867
1013296940
117562208
124552ba4
1329a7417
141aa1b76
151279c7a
hexcae52c

13296940 has 12 divisors (see below), whose sum is σ = 27923616. Its totient is φ = 5318768.

The previous prime is 13296937. The next prime is 13296947. The reversal of 13296940 is 4969231.

13296940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×132969402 = 353617226727200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13296896 and 13296905.

It is not an unprimeable number, because it can be changed into a prime (13296947) 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, 332404 + ... + 332443.

It is an arithmetic number, because the mean of its divisors is an integer number (2326968).

Almost surely, 213296940 is an apocalyptic number.

13296940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13296940 is an abundant number, since it is smaller than the sum of its proper divisors (14626676).

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

13296940 is a wasteful number, since it uses less digits than its factorization.

13296940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664856 (or 664854 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 13296940 is about 3646.4969491280. The cubic root of 13296940 is about 236.9102783694.

The spelling of 13296940 in words is "thirteen million, two hundred ninety-six thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 664847 1329694 2659388 3324235 6648470 13296940