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13298707 = 53250919
BaseRepresentation
bin110010101110…
…110000010011
3221000122101201
4302232300103
511401024312
61153012031
7221015512
oct62566023
927018351
1013298707
117563574
124554017
1329a8176
141aa2679
15127a557
hexcaec13

13298707 has 4 divisors (see below), whose sum is σ = 13549680. Its totient is φ = 13047736.

The previous prime is 13298699. The next prime is 13298723. The reversal of 13298707 is 70789231.

13298707 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13298707 - 23 = 13298699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13298737) 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, 125407 + ... + 125512.

It is an arithmetic number, because the mean of its divisors is an integer number (3387420).

Almost surely, 213298707 is an apocalyptic number.

13298707 is a deficient number, since it is larger than the sum of its proper divisors (250973).

13298707 is an equidigital number, since it uses as much as digits as its factorization.

13298707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250972.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 13298707 is about 3646.7392284067. The cubic root of 13298707 is about 236.9207720599.

The spelling of 13298707 in words is "thirteen million, two hundred ninety-eight thousand, seven hundred seven".

Divisors: 1 53 250919 13298707