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5043490 = 25504349
BaseRepresentation
bin10011001111010100100010
3100111020100221
4103033110202
52242342430
6300033254
760604024
oct23172442
910436327
105043490
112935281
12183282a
13107781a
14954014
1569957a
hex4cf522

5043490 has 8 divisors (see below), whose sum is σ = 9078300. Its totient is φ = 2017392.

The previous prime is 5043461. The next prime is 5043491. The reversal of 5043490 is 943405.

It can be written as a sum of positive squares in 2 ways, for example, as 4941729 + 101761 = 2223^2 + 319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5043491) 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, 252165 + ... + 252184.

Almost surely, 25043490 is an apocalyptic number.

5043490 is a deficient number, since it is larger than the sum of its proper divisors (4034810).

5043490 is a wasteful number, since it uses less digits than its factorization.

5043490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504356.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 5043490 is about 2245.7715823298. The cubic root of 5043490 is about 171.4919431711.

Adding to 5043490 its reverse (943405), we get a palindrome (5986895).

The spelling of 5043490 in words is "five million, forty-three thousand, four hundred ninety".

Divisors: 1 2 5 10 504349 1008698 2521745 5043490