Search a number
-
+
7495940 = 225374797
BaseRepresentation
bin11100100110000100000100
3112002211111102
4130212010010
53404332230
6424355232
7120500024
oct34460404
915084442
107495940
11425a8a1
122615b18
131725b8a
14dd1a84
159d1045
hex726104

7495940 has 12 divisors (see below), whose sum is σ = 15741516. Its totient is φ = 2998368.

The previous prime is 7495931. The next prime is 7495973. The reversal of 7495940 is 495947.

It can be written as a sum of positive squares in 2 ways, for example, as 952576 + 6543364 = 976^2 + 2558^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7495894 and 7495903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187379 + ... + 187418.

It is an arithmetic number, because the mean of its divisors is an integer number (1311793).

Almost surely, 27495940 is an apocalyptic number.

It is an amenable number.

7495940 is an abundant number, since it is smaller than the sum of its proper divisors (8245576).

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

7495940 is a wasteful number, since it uses less digits than its factorization.

7495940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374806 (or 374804 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 7495940 is about 2737.8714359882. The cubic root of 7495940 is about 195.7080548773.

The spelling of 7495940 in words is "seven million, four hundred ninety-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 374797 749594 1499188 1873985 3747970 7495940