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5047444 = 221261861
BaseRepresentation
bin10011010000010010010100
3100111102210101
4103100102110
52243004234
6300103444
760621403
oct23202224
910442711
105047444
112938246
121834b84
13107956c
1495563a
1569a814
hex4d0494

5047444 has 6 divisors (see below), whose sum is σ = 8833034. Its totient is φ = 2523720.

The previous prime is 5047423. The next prime is 5047447. The reversal of 5047444 is 4447405.

It can be written as a sum of positive squares in only one way, i.e., 4787344 + 260100 = 2188^2 + 510^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630927 + ... + 630934.

Almost surely, 25047444 is an apocalyptic number.

It is an amenable number.

5047444 is a deficient number, since it is larger than the sum of its proper divisors (3785590).

5047444 is a wasteful number, since it uses less digits than its factorization.

5047444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261865 (or 1261863 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 5047444 is about 2246.6517309098. The cubic root of 5047444 is about 171.5367469360.

The spelling of 5047444 in words is "five million, forty-seven thousand, four hundred forty-four".

Divisors: 1 2 4 1261861 2523722 5047444