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7275996 = 22327132221
BaseRepresentation
bin11011110000010111011100
3111200122210100
4123300113130
53330312441
6415541100
7115562550
oct33602734
914618710
107275996
11411a622
12252a790
131679a30
14d75860
1598acb6
hex6f05dc

7275996 has 72 divisors (see below), whose sum is σ = 22646624. Its totient is φ = 1918080.

The previous prime is 7275977. The next prime is 7276001. The reversal of 7275996 is 6995727.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2166 + ... + 4386.

Almost surely, 27275996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7275996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11323312).

7275996 is an abundant number, since it is smaller than the sum of its proper divisors (15370628).

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

7275996 is a wasteful number, since it uses less digits than its factorization.

7275996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251 (or 2246 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 7275996 is about 2697.4054200287. The cubic root of 7275996 is about 193.7748832419.

The spelling of 7275996 in words is "seven million, two hundred seventy-five thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 468 546 819 1092 1638 2221 3276 4442 6663 8884 13326 15547 19989 26652 28873 31094 39978 46641 57746 62188 79956 86619 93282 115492 139923 173238 186564 202111 259857 279846 346476 404222 519714 559692 606333 808444 1039428 1212666 1818999 2425332 3637998 7275996