Search a number
-
+
2204875 = 5331569
BaseRepresentation
bin1000011010010011001011
311011000112001
420122103023
51031024000
6115131431
724512131
oct10322313
94130461
102204875
111276612
128a3b77
135c277a
14415751
152d846a
hex21a4cb

2204875 has 16 divisors (see below), whose sum is σ = 2845440. Its totient is φ = 1704000.

The previous prime is 2204863. The next prime is 2204887. The reversal of 2204875 is 5784022.

It is an interprime number because it is at equal distance from previous prime (2204863) and next prime (2204887).

It is not a de Polignac number, because 2204875 - 25 = 2204843 is a prime.

It is a super-2 number, since 2×22048752 = 9722947531250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3591 + ... + 4159.

It is an arithmetic number, because the mean of its divisors is an integer number (177840).

22204875 is an apocalyptic number.

2204875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2204875 is a deficient number, since it is larger than the sum of its proper divisors (640565).

2204875 is an equidigital number, since it uses as much as digits as its factorization.

2204875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2204875 is about 1484.8821502059. The cubic root of 2204875 is about 130.1551402279.

Adding to 2204875 its reverse (5784022), we get a palindrome (7988897).

The spelling of 2204875 in words is "two million, two hundred four thousand, eight hundred seventy-five".

Divisors: 1 5 25 31 125 155 569 775 2845 3875 14225 17639 71125 88195 440975 2204875