Search a number
-
+
5283940 = 2251715541
BaseRepresentation
bin10100001010000001100100
3100221110012111
4110022001210
52323041230
6305130404
762625034
oct24120144
910843174
105283940
112a899a2
121929a04
1311300bc
149b78c4
156e592a
hex50a064

5283940 has 24 divisors (see below), whose sum is σ = 11749752. Its totient is φ = 1989120.

The previous prime is 5283937. The next prime is 5283961. The reversal of 5283940 is 493825.

It can be written as a sum of positive squares in 4 ways, for example, as 1779556 + 3504384 = 1334^2 + 1872^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7431 + ... + 8110.

It is an arithmetic number, because the mean of its divisors is an integer number (489573).

Almost surely, 25283940 is an apocalyptic number.

It is an amenable number.

5283940 is an abundant number, since it is smaller than the sum of its proper divisors (6465812).

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

5283940 is a wasteful number, since it uses less digits than its factorization.

5283940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15567 (or 15565 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 5283940 is about 2298.6822311925. The cubic root of 5283940 is about 174.1750561295.

The spelling of 5283940 in words is "five million, two hundred eighty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 15541 31082 62164 77705 155410 264197 310820 528394 1056788 1320985 2641970 5283940