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2248283 = 2977527
BaseRepresentation
bin1000100100111001011011
311020020001202
420210321123
51033421113
6120104415
725052522
oct10447133
94206052
102248283
1112a6194
1290510b
1360945b
144274b9
152e6258
hex224e5b

2248283 has 4 divisors (see below), whose sum is σ = 2325840. Its totient is φ = 2170728.

The previous prime is 2248271. The next prime is 2248291. The reversal of 2248283 is 3828422.

2248283 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 a de Polignac number, because none of the positive numbers 2k-2248283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 77527 = 2248283 / (2 + 2 + 4 + 8 + 2 + 8 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2248223) 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, 38735 + ... + 38792.

It is an arithmetic number, because the mean of its divisors is an integer number (581460).

22248283 is an apocalyptic number.

2248283 is a deficient number, since it is larger than the sum of its proper divisors (77557).

2248283 is an equidigital number, since it uses as much as digits as its factorization.

2248283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77556.

The product of its digits is 6144, while the sum is 29.

The square root of 2248283 is about 1499.4275574365. The cubic root of 2248283 is about 131.0037292802.

The spelling of 2248283 in words is "two million, two hundred forty-eight thousand, two hundred eighty-three".

Divisors: 1 29 77527 2248283