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13357413 = 33494719
BaseRepresentation
bin110010111101…
…000101100101
3221010121221000
4302331011211
511404414123
61154143513
7221351616
oct62750545
927117830
1013357413
1175a3693
124581b99
1329c8ac4
141ab9c0d
15128cb43
hexcbd165

13357413 has 8 divisors (see below), whose sum is σ = 19788800. Its totient is φ = 8904924.

The previous prime is 13357397. The next prime is 13357441. The reversal of 13357413 is 31475331.

13357413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13357413 - 24 = 13357397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 494719 = 13357413 / (1 + 3 + 3 + 5 + 7 + 4 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13357493) 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, 247333 + ... + 247386.

It is an arithmetic number, because the mean of its divisors is an integer number (2473600).

Almost surely, 213357413 is an apocalyptic number.

It is an amenable number.

13357413 is a deficient number, since it is larger than the sum of its proper divisors (6431387).

13357413 is an equidigital number, since it uses as much as digits as its factorization.

13357413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494728 (or 494722 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 13357413 is about 3654.7794735114. The cubic root of 13357413 is about 237.2688824609.

The spelling of 13357413 in words is "thirteen million, three hundred fifty-seven thousand, four hundred thirteen".

Divisors: 1 3 9 27 494719 1484157 4452471 13357413