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2797244 = 224191669
BaseRepresentation
bin1010101010111010111100
312021010002122
422222322330
51204002434
6135542112
732530142
oct12527274
95233078
102797244
11164067a
12b2a938
1376c298
1452b592
153a3c2e
hex2aaebc

2797244 has 12 divisors (see below), whose sum is σ = 4909800. Its totient is φ = 1394448.

The previous prime is 2797241. The next prime is 2797247. The reversal of 2797244 is 4427972.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2797241) and next prime (2797247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842 + ... + 2510.

It is an arithmetic number, because the mean of its divisors is an integer number (409150).

22797244 is an apocalyptic number.

It is an amenable number.

2797244 is a deficient number, since it is larger than the sum of its proper divisors (2112556).

2797244 is a wasteful number, since it uses less digits than its factorization.

2797244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092 (or 2090 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 2797244 is about 1672.4963378136. The cubic root of 2797244 is about 140.8997157575.

The spelling of 2797244 in words is "two million, seven hundred ninety-seven thousand, two hundred forty-four".

Divisors: 1 2 4 419 838 1669 1676 3338 6676 699311 1398622 2797244