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2248147 = 11204377
BaseRepresentation
bin1000100100110111010011
311020012212201
420210313103
51033420042
6120104031
725052236
oct10446723
94205781
102248147
1112a6080
12905017
13609385
1442741d
152e61b7
hex224dd3

2248147 has 4 divisors (see below), whose sum is σ = 2452536. Its totient is φ = 2043760.

The previous prime is 2248139. The next prime is 2248163. The reversal of 2248147 is 7418422.

2248147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2248147 - 23 = 2248139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2248117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102178 + ... + 102199.

It is an arithmetic number, because the mean of its divisors is an integer number (613134).

22248147 is an apocalyptic number.

2248147 is a deficient number, since it is larger than the sum of its proper divisors (204389).

2248147 is a wasteful number, since it uses less digits than its factorization.

2248147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204388.

The product of its digits is 3584, while the sum is 28.

The square root of 2248147 is about 1499.3822061102. The cubic root of 2248147 is about 131.0010877287.

The spelling of 2248147 in words is "two million, two hundred forty-eight thousand, one hundred forty-seven".

Divisors: 1 11 204377 2248147