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5044648 = 237217757
BaseRepresentation
bin10011001111100110101000
3100111021221211
4103033212220
52242412043
6300042504
760610300
oct23174650
910437854
105044648
112936134
121833434
1310781cb
14954600
15699a9d
hex4cf9a8

5044648 has 48 divisors (see below), whose sum is σ = 11665620. Its totient is φ = 2032128.

The previous prime is 5044643. The next prime is 5044649. The reversal of 5044648 is 8464405.

5044648 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4831204 + 213444 = 2198^2 + 462^2 .

5044648 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (5044643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6286 + ... + 7042.

Almost surely, 25044648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5044648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5832810).

5044648 is an abundant number, since it is smaller than the sum of its proper divisors (6620972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5044648 is a wasteful number, since it uses less digits than its factorization.

5044648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 5044648 is about 2246.0293853821. The cubic root of 5044648 is about 171.5050671833.

The spelling of 5044648 in words is "five million, forty-four thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 14 17 28 34 49 56 68 98 119 136 196 238 392 476 757 833 952 1514 1666 3028 3332 5299 6056 6664 10598 12869 21196 25738 37093 42392 51476 74186 90083 102952 148372 180166 296744 360332 630581 720664 1261162 2522324 5044648