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7244485 = 57120407
BaseRepresentation
bin11011101000101011000101
3111122001120021
4123220223011
53323310420
6415135141
7115401643
oct33505305
914561507
107244485
1140a8986
1225144b1
1316685a1
14d68193
159817aa
hex6e8ac5

7244485 has 8 divisors (see below), whose sum is σ = 8816256. Its totient is φ = 5713680.

The previous prime is 7244449. The next prime is 7244507. The reversal of 7244485 is 5844427.

It is a happy number.

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

It is not a de Polignac number, because 7244485 - 27 = 7244357 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7244485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9849 + ... + 10558.

It is an arithmetic number, because the mean of its divisors is an integer number (1102032).

Almost surely, 27244485 is an apocalyptic number.

It is an amenable number.

7244485 is a deficient number, since it is larger than the sum of its proper divisors (1571771).

7244485 is a wasteful number, since it uses less digits than its factorization.

7244485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20483.

The product of its digits is 35840, while the sum is 34.

The square root of 7244485 is about 2691.5580989457. The cubic root of 7244485 is about 193.4947439854.

The spelling of 7244485 in words is "seven million, two hundred forty-four thousand, four hundred eighty-five".

Divisors: 1 5 71 355 20407 102035 1448897 7244485