Search a number
-
+
5249944 = 237241389
BaseRepresentation
bin10100000001101110011000
3100212201120101
4110001232120
52320444234
6304305144
762423650
oct24015630
910781511
105249944
112a663a7
1219121b4
13111a79b
149a9360
156da814
hex501b98

5249944 has 32 divisors (see below), whose sum is σ = 11325600. Its totient is φ = 2234880.

The previous prime is 5249939. The next prime is 5249983. The reversal of 5249944 is 4499425.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13302 + ... + 13690.

It is an arithmetic number, because the mean of its divisors is an integer number (353925).

Almost surely, 25249944 is an apocalyptic number.

It is an amenable number.

5249944 is an abundant number, since it is smaller than the sum of its proper divisors (6075656).

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

5249944 is a wasteful number, since it uses less digits than its factorization.

5249944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 639 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 5249944 is about 2291.2756272435. The cubic root of 5249944 is about 173.8007142818.

The spelling of 5249944 in words is "five million, two hundred forty-nine thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 241 389 482 778 964 1556 1687 1928 2723 3112 3374 5446 6748 10892 13496 21784 93749 187498 374996 656243 749992 1312486 2624972 5249944