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4275427 = 13311032
BaseRepresentation
bin10000010011110011100011
322001012210011
4100103303203
52043303202
6231345351
751224542
oct20236343
98035704
104275427
112460212
121522257
13b69050
147d4159
15596bd7
hex413ce3

4275427 has 12 divisors (see below), whose sum is σ = 4799424. Its totient is φ = 3782160.

The previous prime is 4275419. The next prime is 4275451. The reversal of 4275427 is 7245724.

It is not a de Polignac number, because 4275427 - 23 = 4275419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a d-powerful number, because it can be written as 44 + 23 + 73 + 57 + 411 + 211 + 73 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4275497) by changing a digit.

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, 41458 + ... + 41560.

It is an arithmetic number, because the mean of its divisors is an integer number (399952).

Almost surely, 24275427 is an apocalyptic number.

4275427 is a deficient number, since it is larger than the sum of its proper divisors (523997).

4275427 is a wasteful number, since it uses less digits than its factorization.

4275427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 147 counting only the distinct ones).

The product of its digits is 15680, while the sum is 31.

The square root of 4275427 is about 2067.7105696881. The cubic root of 4275427 is about 162.3029817405.

The spelling of 4275427 in words is "four million, two hundred seventy-five thousand, four hundred twenty-seven".

Divisors: 1 13 31 103 403 1339 3193 10609 41509 137917 328879 4275427