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2097253 = 2279239
BaseRepresentation
bin1000000000000001100101
310221112220001
420000001211
51014103003
6112541301
723553304
oct10000145
93845801
102097253
111202774
12851831
135857a2
143c843b
152b661d
hex200065

2097253 has 4 divisors (see below), whose sum is σ = 2106720. Its totient is φ = 2087788.

The previous prime is 2097229. The next prime is 2097257. The reversal of 2097253 is 3527902.

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.

It is a cyclic number.

It is not a de Polignac number, because 2097253 - 29 = 2096741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4393 + ... + 4846.

It is an arithmetic number, because the mean of its divisors is an integer number (526680).

22097253 is an apocalyptic number.

It is an amenable number.

2097253 is a deficient number, since it is larger than the sum of its proper divisors (9467).

2097253 is an equidigital number, since it uses as much as digits as its factorization.

2097253 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 3780, while the sum is 28.

The square root of 2097253 is about 1448.1895594155. The cubic root of 2097253 is about 128.0020548173.

It can be divided in two parts, 20972 and 53, that added together give a square (21025 = 1452).

The spelling of 2097253 in words is "two million, ninety-seven thousand, two hundred fifty-three".

Divisors: 1 227 9239 2097253