Search a number
-
+
5042386 = 27613313
BaseRepresentation
bin10011001111000011010010
3100111011212001
4103033003102
52242324021
6300024214
760600556
oct23170322
910434761
105042386
112934468
12183206a
13107717b
14953866
15699091
hex4cf0d2

5042386 has 8 divisors (see below), whose sum is σ = 7575804. Its totient is φ = 2517120.

The previous prime is 5042383. The next prime is 5042393. The reversal of 5042386 is 6832405.

It can be written as a sum of positive squares in 2 ways, for example, as 4977361 + 65025 = 2231^2 + 255^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5042381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135 + ... + 3178.

Almost surely, 25042386 is an apocalyptic number.

5042386 is a deficient number, since it is larger than the sum of its proper divisors (2533418).

5042386 is a wasteful number, since it uses less digits than its factorization.

5042386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 5042386 is about 2245.5257736218. The cubic root of 5042386 is about 171.4794292888.

It can be divided in two parts, 50 and 42386, that added together give a square (42436 = 2062).

The spelling of 5042386 in words is "five million, forty-two thousand, three hundred eighty-six".

Divisors: 1 2 761 1522 3313 6626 2521193 5042386