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2242297 = 21110627
BaseRepresentation
bin1000100011011011111001
311012220212001
420203123321
51033223142
6120021001
725026211
oct10433371
94186761
102242297
1112a1742
12901761
13606805
14425241
152e45b7
hex2236f9

2242297 has 4 divisors (see below), whose sum is σ = 2253136. Its totient is φ = 2231460.

The previous prime is 2242291. The next prime is 2242307. The reversal of 2242297 is 7922422.

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 2242297 - 27 = 2242169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242291) 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, 5103 + ... + 5524.

It is an arithmetic number, because the mean of its divisors is an integer number (563284).

22242297 is an apocalyptic number.

It is an amenable number.

2242297 is a deficient number, since it is larger than the sum of its proper divisors (10839).

2242297 is a wasteful number, since it uses less digits than its factorization.

2242297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10838.

The product of its digits is 4032, while the sum is 28.

The square root of 2242297 is about 1497.4301319260. The cubic root of 2242297 is about 130.8873611724.

The spelling of 2242297 in words is "two million, two hundred forty-two thousand, two hundred ninety-seven".

Divisors: 1 211 10627 2242297