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7258242 = 231209707
BaseRepresentation
bin11011101100000010000010
3111122202102210
4123230002002
53324230432
6415322550
7115460025
oct33540202
914582383
107258242
114108252
122520456
131671924
14d6d1bc
159858cc
hex6ec082

7258242 has 8 divisors (see below), whose sum is σ = 14516496. Its totient is φ = 2419412.

The previous prime is 7258211. The next prime is 7258243. The reversal of 7258242 is 2428527.

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

7258242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (7258243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604848 + ... + 604859.

It is an arithmetic number, because the mean of its divisors is an integer number (1814562).

Almost surely, 27258242 is an apocalyptic number.

7258242 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.

7258242 is a wasteful number, since it uses less digits than its factorization.

7258242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209712.

The product of its digits is 8960, while the sum is 30.

The square root of 7258242 is about 2694.1124698126. The cubic root of 7258242 is about 193.6171462457.

The spelling of 7258242 in words is "seven million, two hundred fifty-eight thousand, two hundred forty-two".

Divisors: 1 2 3 6 1209707 2419414 3629121 7258242