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4472492 = 221118123
BaseRepresentation
bin10001000011111010101100
322102020002212
4101003322230
52121104432
6235505552
753005223
oct21037254
98366085
104472492
112585282
1215b82b8
13c0795b
14845cba
155d52b2
hex443eac

4472492 has 6 divisors (see below), whose sum is σ = 7826868. Its totient is φ = 2236244.

The previous prime is 4472477. The next prime is 4472497. The reversal of 4472492 is 2942744.

It is not an unprimeable number, because it can be changed into a prime (4472497) 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 as a sum of consecutive naturals, namely, 559058 + ... + 559065.

It is an arithmetic number, because the mean of its divisors is an integer number (1304478).

Almost surely, 24472492 is an apocalyptic number.

It is an amenable number.

4472492 is a deficient number, since it is larger than the sum of its proper divisors (3354376).

4472492 is a wasteful number, since it uses less digits than its factorization.

4472492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118127 (or 1118125 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 4472492 is about 2114.8267068486. The cubic root of 4472492 is about 164.7592693982.

It can be divided in two parts, 447249 and 2, that multiplied together give a palindrome (894498).

The spelling of 4472492 in words is "four million, four hundred seventy-two thousand, four hundred ninety-two".

Divisors: 1 2 4 1118123 2236246 4472492