Search a number
-
+
8282742 = 2313106189
BaseRepresentation
bin11111100110001001110110
3120120210210020
4133212021312
54110021432
6453310010
7130254636
oct37461166
916523706
108282742
114747a46
122935306
131940040
1411586c6
15ad922c
hex7e6276

8282742 has 16 divisors (see below), whose sum is σ = 17839920. Its totient is φ = 2548512.

The previous prime is 8282731. The next prime is 8282753. The reversal of 8282742 is 2472828.

It is an interprime number because it is at equal distance from previous prime (8282731) and next prime (8282753).

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, 53017 + ... + 53172.

It is an arithmetic number, because the mean of its divisors is an integer number (1114995).

Almost surely, 28282742 is an apocalyptic number.

8282742 is an abundant number, since it is smaller than the sum of its proper divisors (9557178).

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

8282742 is a wasteful number, since it uses less digits than its factorization.

8282742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106207.

The product of its digits is 14336, while the sum is 33.

The square root of 8282742 is about 2877.9753299846. The cubic root of 8282742 is about 202.3289578405.

It can be divided in two parts, 828 and 2742, that added together give a triangular number (3570 = T84).

The spelling of 8282742 in words is "eight million, two hundred eighty-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 106189 212378 318567 637134 1380457 2760914 4141371 8282742