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13342797 = 3213114041
BaseRepresentation
bin110010111001…
…100001001101
3221002212212200
4302321201031
511403432142
61153552113
7221261166
oct62714115
927085780
1013342797
117593706
124575639
1329c2260
141ab476d
15128864c
hexcb984d

13342797 has 12 divisors (see below), whose sum is σ = 20755644. Its totient is φ = 8210880.

The previous prime is 13342789. The next prime is 13342853. The reversal of 13342797 is 79724331.

13342797 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 can be written as a sum of positive squares in 2 ways, for example, as 1687401 + 11655396 = 1299^2 + 3414^2 .

It is not a de Polignac number, because 13342797 - 23 = 13342789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13342727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56904 + ... + 57137.

It is an arithmetic number, because the mean of its divisors is an integer number (1729637).

Almost surely, 213342797 is an apocalyptic number.

It is an amenable number.

13342797 is a deficient number, since it is larger than the sum of its proper divisors (7412847).

13342797 is a wasteful number, since it uses less digits than its factorization.

13342797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114060 (or 114057 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 13342797 is about 3652.7793527669. The cubic root of 13342797 is about 237.1823091190.

The spelling of 13342797 in words is "thirteen million, three hundred forty-two thousand, seven hundred ninety-seven".

Divisors: 1 3 9 13 39 117 114041 342123 1026369 1482533 4447599 13342797