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13322425 = 521673191
BaseRepresentation
bin110010110100…
…100010111001
3221001211221011
4302310202321
511402304200
61153313521
7221144614
oct62644271
927054834
1013322425
11757a376
1245658a1
1329b5bbc
141aab17b
1512825ba
hexcb48b9

13322425 has 12 divisors (see below), whose sum is σ = 16623936. Its totient is φ = 10590800.

The previous prime is 13322399. The next prime is 13322429. The reversal of 13322425 is 52422331.

13322425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13322425 - 221 = 11225273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13322396 and 13322405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322429) 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, 2580 + ... + 5770.

It is an arithmetic number, because the mean of its divisors is an integer number (1385328).

Almost surely, 213322425 is an apocalyptic number.

It is an amenable number.

13322425 is a deficient number, since it is larger than the sum of its proper divisors (3301511).

13322425 is a wasteful number, since it uses less digits than its factorization.

13322425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368 (or 3363 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 13322425 is about 3649.9897260129. The cubic root of 13322425 is about 237.0615363600.

Adding to 13322425 its reverse (52422331), we get a palindrome (65744756).

The spelling of 13322425 in words is "thirteen million, three hundred twenty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 167 835 3191 4175 15955 79775 532897 2664485 13322425