Search a number
-
+
5286740 = 225318527
BaseRepresentation
bin10100001010101101010100
3100221121001012
4110022231110
52323133430
6305151352
762636144
oct24125524
910847035
105286740
112a91008
12192b558
131131464
149b8924
156e6695
hex50ab54

5286740 has 24 divisors (see below), whose sum is σ = 11461632. Its totient is φ = 2046240.

The previous prime is 5286739. The next prime is 5286773. The reversal of 5286740 is 476825.

It is a junction number, because it is equal to n+sod(n) for n = 5286697 and 5286706.

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, 3644 + ... + 4883.

It is an arithmetic number, because the mean of its divisors is an integer number (477568).

Almost surely, 25286740 is an apocalyptic number.

It is an amenable number.

5286740 is an abundant number, since it is smaller than the sum of its proper divisors (6174892).

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

5286740 is a wasteful number, since it uses less digits than its factorization.

5286740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8567 (or 8565 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 5286740 is about 2299.2911951295. The cubic root of 5286740 is about 174.2058162592.

The spelling of 5286740 in words is "five million, two hundred eighty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 8527 17054 34108 42635 85270 170540 264337 528674 1057348 1321685 2643370 5286740