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5144724 = 22321310993
BaseRepresentation
bin10011101000000010010100
3100200101020100
4103220002110
52304112344
6302134100
761505124
oct23500224
910611210
105144724
1129a4342
121881330
1310b1920
1497cc84
156b9569
hex4e8094

5144724 has 36 divisors (see below), whose sum is σ = 14006356. Its totient is φ = 1582848.

The previous prime is 5144719. The next prime is 5144743. The reversal of 5144724 is 4274415.

It can be written as a sum of positive squares in 2 ways, for example, as 810000 + 4334724 = 900^2 + 2082^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5029 + ... + 5964.

Almost surely, 25144724 is an apocalyptic number.

It is an amenable number.

5144724 is an abundant number, since it is smaller than the sum of its proper divisors (8861632).

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

5144724 is a wasteful number, since it uses less digits than its factorization.

5144724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11016 (or 11011 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 5144724 is about 2268.1984040202. The cubic root of 5144724 is about 172.6317581886.

The spelling of 5144724 in words is "five million, one hundred forty-four thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 10993 21986 32979 43972 65958 98937 131916 142909 197874 285818 395748 428727 571636 857454 1286181 1714908 2572362 5144724