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7480475 = 52378087
BaseRepresentation
bin11100100010010010011011
3112002001021122
4130202102123
53403333400
6424155455
7120403652
oct34422233
915061248
107480475
11424a212
122608b8b
13171bb22
14dca199
159cb685
hex72249b

7480475 has 12 divisors (see below), whose sum is σ = 9527664. Its totient is φ = 5821920.

The previous prime is 7480457. The next prime is 7480481. The reversal of 7480475 is 5740847.

It is a happy number.

7480475 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7480475 - 26 = 7480411 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3119 + ... + 4968.

It is an arithmetic number, because the mean of its divisors is an integer number (793972).

Almost surely, 27480475 is an apocalyptic number.

7480475 is a deficient number, since it is larger than the sum of its proper divisors (2047189).

7480475 is a wasteful number, since it uses less digits than its factorization.

7480475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134 (or 8129 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 7480475 is about 2735.0457034573. The cubic root of 7480475 is about 195.5733726855.

The spelling of 7480475 in words is "seven million, four hundred eighty thousand, four hundred seventy-five".

Divisors: 1 5 25 37 185 925 8087 40435 202175 299219 1496095 7480475