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2266297 = 11206027
BaseRepresentation
bin1000101001010010111001
311021010202221
420221102321
51040010142
6120324041
725156165
oct10512271
94233687
102266297
111308780
12913621
13614707
1442dca5
152eb767
hex2294b9

2266297 has 4 divisors (see below), whose sum is σ = 2472336. Its totient is φ = 2060260.

The previous prime is 2266291. The next prime is 2266307. The reversal of 2266297 is 7926622.

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 2266297 - 23 = 2266289 is a prime.

It is a super-2 number, since 2×22662972 = 10272204184418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2266291) 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, 103003 + ... + 103024.

It is an arithmetic number, because the mean of its divisors is an integer number (618084).

22266297 is an apocalyptic number.

It is an amenable number.

2266297 is a deficient number, since it is larger than the sum of its proper divisors (206039).

2266297 is a wasteful number, since it uses less digits than its factorization.

2266297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206038.

The product of its digits is 18144, while the sum is 34.

The square root of 2266297 is about 1505.4225320487. The cubic root of 2266297 is about 131.3526809486.

The spelling of 2266297 in words is "two million, two hundred sixty-six thousand, two hundred ninety-seven".

Divisors: 1 11 206027 2266297