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7225335 = 3351323179
BaseRepresentation
bin11011100011111111110111
3111121002022000
4123203333313
53322202320
6414510343
7115262055
oct33437767
914532260
107225335
114095557
1225053b3
13165c960
14d611d5
1597ac90
hex6e3ff7

7225335 has 64 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 3383424.

The previous prime is 7225327. The next prime is 7225349. The reversal of 7225335 is 5335227.

It is not a de Polignac number, because 7225335 - 23 = 7225327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

7225335 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7225299 and 7225308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40276 + ... + 40454.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 27225335 is an apocalyptic number.

7225335 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

7225335 is a wasteful number, since it uses less digits than its factorization.

7225335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 223 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 7225335 is about 2687.9983258923. The cubic root of 7225335 is about 193.3240995061.

The spelling of 7225335 in words is "seven million, two hundred twenty-five thousand, three hundred thirty-five".

Divisors: 1 3 5 9 13 15 23 27 39 45 65 69 115 117 135 179 195 207 299 345 351 537 585 621 895 897 1035 1495 1611 1755 2327 2685 2691 3105 4117 4485 4833 6981 8055 8073 11635 12351 13455 20585 20943 24165 34905 37053 40365 53521 61755 62829 104715 111159 160563 185265 267605 314145 481689 555795 802815 1445067 2408445 7225335