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7252072 = 231947711
BaseRepresentation
bin11011101010100001101000
3111122102222021
4123222201220
53324031242
6415234224
7115433032
oct33524150
914572867
107252072
114103653
122518974
13166bb89
14d6ac52
15983b67
hex6ea868

7252072 has 16 divisors (see below), whose sum is σ = 14313600. Its totient is φ = 3435120.

The previous prime is 7252057. The next prime is 7252073. The reversal of 7252072 is 2702527.

It is not an unprimeable number, because it can be changed into a prime (7252073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23704 + ... + 24007.

It is an arithmetic number, because the mean of its divisors is an integer number (894600).

Almost surely, 27252072 is an apocalyptic number.

It is an amenable number.

7252072 is a deficient number, since it is larger than the sum of its proper divisors (7061528).

7252072 is a wasteful number, since it uses less digits than its factorization.

7252072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47736 (or 47732 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 7252072 is about 2692.9671368214. The cubic root of 7252072 is about 193.5622681060.

Adding to 7252072 its reverse (2702527), we get a palindrome (9954599).

The spelling of 7252072 in words is "seven million, two hundred fifty-two thousand, seventy-two".

Divisors: 1 2 4 8 19 38 76 152 47711 95422 190844 381688 906509 1813018 3626036 7252072