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2260247 = 11205477
BaseRepresentation
bin1000100111110100010111
311020211110212
420213310113
51034311442
6120240035
725132433
oct10476427
94224425
102260247
111304180
1291001b
13611a32
1442b9c3
152e9a82
hex227d17

2260247 has 4 divisors (see below), whose sum is σ = 2465736. Its totient is φ = 2054760.

The previous prime is 2260229. The next prime is 2260249. The reversal of 2260247 is 7420622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2260247 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 (2260249) 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, 102728 + ... + 102749.

It is an arithmetic number, because the mean of its divisors is an integer number (616434).

22260247 is an apocalyptic number.

2260247 is a deficient number, since it is larger than the sum of its proper divisors (205489).

2260247 is a wasteful number, since it uses less digits than its factorization.

2260247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205488.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2260247 is about 1503.4117865708. The cubic root of 2260247 is about 131.2356924691.

Adding to 2260247 its reverse (7420622), we get a palindrome (9680869).

The spelling of 2260247 in words is "two million, two hundred sixty thousand, two hundred forty-seven".

Divisors: 1 11 205477 2260247