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2297251 = 11972153
BaseRepresentation
bin1000110000110110100011
311022201020101
420300312203
51042003001
6121123231
725345345
oct10606643
94281211
102297251
111329a60
12929517
13625828
1443b295
15305a01
hex230da3

2297251 has 8 divisors (see below), whose sum is σ = 2533104. Its totient is φ = 2065920.

The previous prime is 2297249. The next prime is 2297257. The reversal of 2297251 is 1527922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2297251 - 21 = 2297249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2297257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10 + ... + 2143.

It is an arithmetic number, because the mean of its divisors is an integer number (316638).

22297251 is an apocalyptic number.

2297251 is a deficient number, since it is larger than the sum of its proper divisors (235853).

2297251 is a wasteful number, since it uses less digits than its factorization.

2297251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261.

The product of its digits is 2520, while the sum is 28.

The square root of 2297251 is about 1515.6684993758. The cubic root of 2297251 is about 131.9480014045.

The spelling of 2297251 in words is "two million, two hundred ninety-seven thousand, two hundred fifty-one".

Divisors: 1 11 97 1067 2153 23683 208841 2297251