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7252216 = 232393793
BaseRepresentation
bin11011101010100011111000
3111122110011121
4123222203320
53324032331
6415235024
7115433326
oct33524370
914573147
107252216
114103774
122518a74
13166bc6a
14d6ad16
15983c11
hex6ea8f8

7252216 has 16 divisors (see below), whose sum is σ = 13658400. Its totient is φ = 3609984.

The previous prime is 7252207. The next prime is 7252237. The reversal of 7252216 is 6122527.

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 3 ways as a sum of consecutive naturals, for example, 16 + ... + 3808.

It is an arithmetic number, because the mean of its divisors is an integer number (853650).

Almost surely, 27252216 is an apocalyptic number.

It is an amenable number.

7252216 is a deficient number, since it is larger than the sum of its proper divisors (6406184).

7252216 is a wasteful number, since it uses less digits than its factorization.

7252216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038 (or 4034 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 7252216 is about 2692.9938729971. The cubic root of 7252216 is about 193.5635492471.

The spelling of 7252216 in words is "seven million, two hundred fifty-two thousand, two hundred sixteen".

Divisors: 1 2 4 8 239 478 956 1912 3793 7586 15172 30344 906527 1813054 3626108 7252216