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2875223 = 13221171
BaseRepresentation
bin1010111101111101010111
312102002001202
422331331113
51214001343
6141343115
733303401
oct12757527
95362052
102875223
11169421a
12b67a9b
13798920
1454bb71
153bbdb8
hex2bdf57

2875223 has 4 divisors (see below), whose sum is σ = 3096408. Its totient is φ = 2654040.

The previous prime is 2875211. The next prime is 2875267. The reversal of 2875223 is 3225782.

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 2875223 - 216 = 2809687 is a prime.

It is a d-powerful number, because it can be written as 215 + 8 + 77 + 59 + 215 + 215 + 35 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875423) 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, 110573 + ... + 110598.

It is an arithmetic number, because the mean of its divisors is an integer number (774102).

22875223 is an apocalyptic number.

2875223 is a deficient number, since it is larger than the sum of its proper divisors (221185).

2875223 is a wasteful number, since it uses less digits than its factorization.

2875223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221184.

The product of its digits is 6720, while the sum is 29.

The square root of 2875223 is about 1695.6482536187. The cubic root of 2875223 is about 142.1970253169.

The spelling of 2875223 in words is "two million, eight hundred seventy-five thousand, two hundred twenty-three".

Divisors: 1 13 221171 2875223