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13298369 = 717111751
BaseRepresentation
bin110010101110…
…101011000001
3221000121221012
4302232223001
511401021434
61153010305
7221014520
oct62565301
927017835
1013298369
117563297
124553995
1329a7c76
141aa24b7
15127a3ce
hexcaeac1

13298369 has 8 divisors (see below), whose sum is σ = 16092288. Its totient is φ = 10728000.

The previous prime is 13298359. The next prime is 13298381. The reversal of 13298369 is 96389231.

13298369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13298369 - 24 = 13298353 is a prime.

It is a super-2 number, since 2×132983692 = 353693236120322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13298359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55757 + ... + 55994.

It is an arithmetic number, because the mean of its divisors is an integer number (2011536).

Almost surely, 213298369 is an apocalyptic number.

It is an amenable number.

13298369 is a deficient number, since it is larger than the sum of its proper divisors (2793919).

13298369 is a wasteful number, since it uses less digits than its factorization.

13298369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111775.

The product of its digits is 69984, while the sum is 41.

The square root of 13298369 is about 3646.6928853415. The cubic root of 13298369 is about 236.9187648498.

The spelling of 13298369 in words is "thirteen million, two hundred ninety-eight thousand, three hundred sixty-nine".

Divisors: 1 7 17 119 111751 782257 1899767 13298369