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7225413 = 313185267
BaseRepresentation
bin11011100100000001000101
3111121002101220
4123210001011
53322203123
6414510553
7115262226
oct33440105
914532356
107225413
114095618
122505459
13165c9c0
14d6124d
1597ace3
hex6e4045

7225413 has 8 divisors (see below), whose sum is σ = 10375008. Its totient is φ = 4446384.

The previous prime is 7225403. The next prime is 7225417. The reversal of 7225413 is 3145227.

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

It is not a de Polignac number, because 7225413 - 26 = 7225349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225417) 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, 92595 + ... + 92672.

It is an arithmetic number, because the mean of its divisors is an integer number (1296876).

Almost surely, 27225413 is an apocalyptic number.

It is an amenable number.

7225413 is a deficient number, since it is larger than the sum of its proper divisors (3149595).

7225413 is a wasteful number, since it uses less digits than its factorization.

7225413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185283.

The product of its digits is 1680, while the sum is 24.

The square root of 7225413 is about 2688.0128347908. The cubic root of 7225413 is about 193.3247951706.

The spelling of 7225413 in words is "seven million, two hundred twenty-five thousand, four hundred thirteen".

Divisors: 1 3 13 39 185267 555801 2408471 7225413