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7252242 = 231208707
BaseRepresentation
bin11011101010100100010010
3111122110012120
4123222210102
53324032432
6415235110
7115433364
oct33524422
914573176
107252242
114103798
122518a96
13166bc8a
14d6ad34
15983c2c
hex6ea912

7252242 has 8 divisors (see below), whose sum is σ = 14504496. Its totient is φ = 2417412.

The previous prime is 7252237. The next prime is 7252253. The reversal of 7252242 is 2422527.

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

7252242 is an admirable number.

It is an unprimeable number.

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, 604348 + ... + 604359.

It is an arithmetic number, because the mean of its divisors is an integer number (1813062).

Almost surely, 27252242 is an apocalyptic number.

7252242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7252242 is a wasteful number, since it uses less digits than its factorization.

7252242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208712.

The product of its digits is 2240, while the sum is 24.

The square root of 7252242 is about 2692.9987003339. The cubic root of 7252242 is about 193.5637805624.

Adding to 7252242 its reverse (2422527), we get a palindrome (9674769).

The spelling of 7252242 in words is "seven million, two hundred fifty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 1208707 2417414 3626121 7252242