Search a number
-
+
550760 = 23572281
BaseRepresentation
bin10000110011101101000
31000222111112
42012131220
5120111020
615445452
74452500
oct2063550
91028445
10550760
11346881
12226888
131638c2
14104a00
15ad2c5
hex86768

550760 has 48 divisors (see below), whose sum is σ = 1446660. Its totient is φ = 188160.

The previous prime is 550757. The next prime is 550763. The reversal of 550760 is 67055.

550760 is nontrivially palindromic in base 16.

It is an interprime number because it is at equal distance from previous prime (550757) and next prime (550763).

It can be written as a sum of positive squares in 2 ways, for example, as 550564 + 196 = 742^2 + 14^2 .

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550763) 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, 1820 + ... + 2100.

2550760 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 550760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (723330).

550760 is an abundant number, since it is smaller than the sum of its proper divisors (895900).

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

550760 is a wasteful number, since it uses less digits than its factorization.

550760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 550760 is about 742.1320637191. The cubic root of 550760 is about 81.9698481251.

The spelling of 550760 in words is "five hundred fifty thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 281 392 490 562 980 1124 1405 1960 1967 2248 2810 3934 5620 7868 9835 11240 13769 15736 19670 27538 39340 55076 68845 78680 110152 137690 275380 550760