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4275087 = 31425029
BaseRepresentation
bin10000010011101110001111
322001012022120
4100103232033
52043300322
6231344023
751223545
oct20235617
98035276
104275087
11245aa33
121522013
13b68b4b
147d3d95
15596a5c
hex413b8f

4275087 has 4 divisors (see below), whose sum is σ = 5700120. Its totient is φ = 2850056.

The previous prime is 4275083. The next prime is 4275119. The reversal of 4275087 is 7805724.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4275087 - 22 = 4275083 is a prime.

It is a d-powerful number, because it can be written as 411 + 211 + 72 + 57 + 0 + 83 + 72 .

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4275083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712512 + ... + 712517.

It is an arithmetic number, because the mean of its divisors is an integer number (1425030).

Almost surely, 24275087 is an apocalyptic number.

4275087 is a deficient number, since it is larger than the sum of its proper divisors (1425033).

4275087 is a wasteful number, since it uses less digits than its factorization.

4275087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425032.

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 4275087 is about 2067.6283515177. The cubic root of 4275087 is about 162.2986792870.

The spelling of 4275087 in words is "four million, two hundred seventy-five thousand, eighty-seven".

Divisors: 1 3 1425029 4275087