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2248279 = 11313653
BaseRepresentation
bin1000100100111001010111
311020020001121
420210321113
51033421104
6120104411
725052515
oct10447127
94206047
102248279
1112a6190
12905107
13609457
144274b5
152e6254
hex224e57

2248279 has 8 divisors (see below), whose sum is σ = 2464272. Its totient is φ = 2034240.

The previous prime is 2248271. The next prime is 2248291. The reversal of 2248279 is 9728422.

2248279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2248279 - 23 = 2248271 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 (2248271) 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 7 ways as a sum of consecutive naturals, for example, 3117 + ... + 3769.

It is an arithmetic number, because the mean of its divisors is an integer number (308034).

22248279 is an apocalyptic number.

2248279 is a deficient number, since it is larger than the sum of its proper divisors (215993).

2248279 is a wasteful number, since it uses less digits than its factorization.

2248279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977.

The product of its digits is 16128, while the sum is 34.

The square root of 2248279 is about 1499.4262235935. The cubic root of 2248279 is about 131.0036515891.

The spelling of 2248279 in words is "two million, two hundred forty-eight thousand, two hundred seventy-nine".

Divisors: 1 11 313 653 3443 7183 204389 2248279