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13249326 = 232698209
BaseRepresentation
bin110010100010…
…101100101110
3220221010122210
4302202230232
511342434301
61151551250
7220421526
oct62425456
926833583
1013249326
11752a462
12452b526
13298b84c
141a8c686
15126aad6
hexca2b2e

13249326 has 16 divisors (see below), whose sum is σ = 26600400. Its totient is φ = 4399488.

The previous prime is 13249321. The next prime is 13249331. The reversal of 13249326 is 62394231.

13249326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13249321) and next prime (13249331).

It is a junction number, because it is equal to n+sod(n) for n = 13249293 and 13249302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13249321) 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, 2491 + ... + 5718.

It is an arithmetic number, because the mean of its divisors is an integer number (1662525).

Almost surely, 213249326 is an apocalyptic number.

13249326 is an abundant number, since it is smaller than the sum of its proper divisors (13351074).

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

13249326 is a wasteful number, since it uses less digits than its factorization.

13249326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8483.

The product of its digits is 7776, while the sum is 30.

The square root of 13249326 is about 3639.9623624428. The cubic root of 13249326 is about 236.6271621779.

The spelling of 13249326 in words is "thirteen million, two hundred forty-nine thousand, three hundred twenty-six".

Divisors: 1 2 3 6 269 538 807 1614 8209 16418 24627 49254 2208221 4416442 6624663 13249326