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2245297 = 10321799
BaseRepresentation
bin1000100100001010110001
311020001222011
420210022301
51033322142
6120042521
725041025
oct10441261
94201864
102245297
1112a3a1a
12903441
13607ca2
14426385
152e5417
hex2242b1

2245297 has 4 divisors (see below), whose sum is σ = 2267200. Its totient is φ = 2223396.

The previous prime is 2245289. The next prime is 2245301. The reversal of 2245297 is 7925422.

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 2245297 - 23 = 2245289 is a prime.

It is a d-powerful number, because it can be written as 27 + 217 + 4 + 53 + 221 + 9 + 75 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245247) 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, 10797 + ... + 11002.

It is an arithmetic number, because the mean of its divisors is an integer number (566800).

22245297 is an apocalyptic number.

It is an amenable number.

2245297 is a deficient number, since it is larger than the sum of its proper divisors (21903).

2245297 is a wasteful number, since it uses less digits than its factorization.

2245297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21902.

The product of its digits is 10080, while the sum is 31.

The square root of 2245297 is about 1498.4315132831. The cubic root of 2245297 is about 130.9457071598.

The spelling of 2245297 in words is "two million, two hundred forty-five thousand, two hundred ninety-seven".

Divisors: 1 103 21799 2245297