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2205253 = 2399227
BaseRepresentation
bin1000011010011001000101
311011001001001
420122121011
51031032003
6115133301
724513211
oct10323105
94131031
102205253
111276926
128a4231
135c29ab
14415941
152d861d
hex21a645

2205253 has 4 divisors (see below), whose sum is σ = 2214720. Its totient is φ = 2195788.

The previous prime is 2205251. The next prime is 2205283. The reversal of 2205253 is 3525022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3525022 = 21762511.

It is a cyclic number.

It is not a de Polignac number, because 2205253 - 21 = 2205251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2205253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205251) 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, 4375 + ... + 4852.

It is an arithmetic number, because the mean of its divisors is an integer number (553680).

22205253 is an apocalyptic number.

It is an amenable number.

2205253 is a deficient number, since it is larger than the sum of its proper divisors (9467).

2205253 is an equidigital number, since it uses as much as digits as its factorization.

2205253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9466.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 2205253 is about 1485.0094275795. The cubic root of 2205253 is about 130.1625776611.

The spelling of 2205253 in words is "two million, two hundred five thousand, two hundred fifty-three".

Divisors: 1 239 9227 2205253