Search a number
-
+
7425948 = 2231374517
BaseRepresentation
bin11100010100111110011100
3111222021111010
4130110332130
53400112243
6423055220
7120055665
oct34247634
914867433
107425948
114212252
1225a1510
13170006a
14db436c
159ba433
hex714f9c

7425948 has 24 divisors (see below), whose sum is σ = 17457552. Its totient is φ = 2456704.

The previous prime is 7425931. The next prime is 7425959. The reversal of 7425948 is 8495247.

7425948 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615 + ... + 3902.

It is an arithmetic number, because the mean of its divisors is an integer number (727398).

Almost surely, 27425948 is an apocalyptic number.

It is an amenable number.

7425948 is an abundant number, since it is smaller than the sum of its proper divisors (10031604).

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

7425948 is a wasteful number, since it uses less digits than its factorization.

7425948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661 (or 4659 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 7425948 is about 2725.0592654106. The cubic root of 7425948 is about 195.0970194400.

The spelling of 7425948 in words is "seven million, four hundred twenty-five thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 4517 9034 13551 18068 27102 54204 618829 1237658 1856487 2475316 3712974 7425948