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7245996 = 223603833
BaseRepresentation
bin11011101001000010101100
3111122010122020
4123221002230
53323332441
6415150140
7115406232
oct33510254
914563566
107245996
1140aa02a
122515350
131669194
14d68952
15981e66
hex6e90ac

7245996 has 12 divisors (see below), whose sum is σ = 16907352. Its totient is φ = 2415328.

The previous prime is 7245991. The next prime is 7246039. The reversal of 7245996 is 6995427.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (7245991) 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, 301905 + ... + 301928.

It is an arithmetic number, because the mean of its divisors is an integer number (1408946).

Almost surely, 27245996 is an apocalyptic number.

It is an amenable number.

7245996 is an abundant number, since it is smaller than the sum of its proper divisors (9661356).

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

7245996 is a wasteful number, since it uses less digits than its factorization.

7245996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603840 (or 603838 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 7245996 is about 2691.8387767472. The cubic root of 7245996 is about 193.5081956080.

The spelling of 7245996 in words is "seven million, two hundred forty-five thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 603833 1207666 1811499 2415332 3622998 7245996