Search a number
-
+
5278942 = 2171391117
BaseRepresentation
bin10100001000110011011110
3100221012100101
4110020303132
52322411232
6305051314
762604334
oct24106336
910835311
105278942
112a86169
121926b3a
13112aa46
149b5b54
156e41e7
hex508cde

5278942 has 16 divisors (see below), whose sum is σ = 8452080. Its totient is φ = 2464128.

The previous prime is 5278939. The next prime is 5278943. The reversal of 5278942 is 2498725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278943) 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 7 ways as a sum of consecutive naturals, for example, 4168 + ... + 5284.

It is an arithmetic number, because the mean of its divisors is an integer number (528255).

Almost surely, 25278942 is an apocalyptic number.

5278942 is a deficient number, since it is larger than the sum of its proper divisors (3173138).

5278942 is a wasteful number, since it uses less digits than its factorization.

5278942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275.

The product of its digits is 40320, while the sum is 37.

The square root of 5278942 is about 2297.5948293814. The cubic root of 5278942 is about 174.1201222766.

The spelling of 5278942 in words is "five million, two hundred seventy-eight thousand, nine hundred forty-two".

Divisors: 1 2 17 34 139 278 1117 2234 2363 4726 18989 37978 155263 310526 2639471 5278942