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7112275 = 52476053
BaseRepresentation
bin11011001000011001010011
3111101100012121
4123020121103
53310043100
6412235111
7114311332
oct33103123
914340177
107112275
114018615
12246ba97
131620361
14d31d19
1595751a
hex6c8653

7112275 has 12 divisors (see below), whose sum is σ = 9008352. Its totient is φ = 5567840.

The previous prime is 7112263. The next prime is 7112297. The reversal of 7112275 is 5722117.

It is a happy number.

It is not a de Polignac number, because 7112275 - 215 = 7079507 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

7112275 is a lucky 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, 1852 + ... + 4201.

It is an arithmetic number, because the mean of its divisors is an integer number (750696).

Almost surely, 27112275 is an apocalyptic number.

7112275 is a deficient number, since it is larger than the sum of its proper divisors (1896077).

7112275 is a wasteful number, since it uses less digits than its factorization.

7112275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6110 (or 6105 counting only the distinct ones).

The product of its digits is 980, while the sum is 25.

The square root of 7112275 is about 2666.8848869046. The cubic root of 7112275 is about 192.3104334994.

The spelling of 7112275 in words is "seven million, one hundred twelve thousand, two hundred seventy-five".

Divisors: 1 5 25 47 235 1175 6053 30265 151325 284491 1422455 7112275