Search a number
-
+
5572944 = 2432132229
BaseRepresentation
bin10101010000100101010000
3101111010122100
4111100211100
52411313234
6315240400
765240436
oct25204520
911433570
105572944
113167043
121a49100
131201800
14a50d56
15751399
hex550950

5572944 has 90 divisors (see below), whose sum is σ = 16962270. Its totient is φ = 1707264.

The previous prime is 5572939. The next prime is 5572949. The reversal of 5572944 is 4492755.

It is an interprime number because it is at equal distance from previous prime (5572939) and next prime (5572949).

It can be written as a sum of positive squares in 3 ways, for example, as 374544 + 5198400 = 612^2 + 2280^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5572899 and 5572908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5572949) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24222 + ... + 24450.

Almost surely, 25572944 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 5572944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8481135).

5572944 is an abundant number, since it is smaller than the sum of its proper divisors (11389326).

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

5572944 is a wasteful number, since it uses less digits than its factorization.

5572944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 247 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5572944 is about 2360.7083682658. The cubic root of 5572944 is about 177.2943488779.

The spelling of 5572944 in words is "five million, five hundred seventy-two thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 169 208 229 234 312 338 458 468 507 624 676 687 916 936 1014 1352 1374 1521 1832 1872 2028 2061 2704 2748 2977 3042 3664 4056 4122 5496 5954 6084 8112 8244 8931 10992 11908 12168 16488 17862 23816 24336 26793 32976 35724 38701 47632 53586 71448 77402 107172 116103 142896 154804 214344 232206 309608 348309 428688 464412 619216 696618 928824 1393236 1857648 2786472 5572944