Search a number
-
+
8483742 = 232643733
BaseRepresentation
bin100000010111…
…001110011110
3120222000111200
4200113032132
54132434432
6501500330
7132052641
oct40271636
916860450
108483742
114874a63
122a116a6
1319b0687
1411aba58
15b28a7c
hex81739e

8483742 has 24 divisors (see below), whose sum is σ = 18435144. Its totient is φ = 2819664.

The previous prime is 8483729. The next prime is 8483743. The reversal of 8483742 is 2473848.

8483742 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8483697 and 8483706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8483743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11208 + ... + 11940.

It is an arithmetic number, because the mean of its divisors is an integer number (768131).

Almost surely, 28483742 is an apocalyptic number.

8483742 is an abundant number, since it is smaller than the sum of its proper divisors (9951402).

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

8483742 is a wasteful number, since it uses less digits than its factorization.

8483742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384 (or 1381 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 8483742 is about 2912.6863888857. The cubic root of 8483742 is about 203.9525552872.

The spelling of 8483742 in words is "eight million, four hundred eighty-three thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 643 733 1286 1466 1929 2199 3858 4398 5787 6597 11574 13194 471319 942638 1413957 2827914 4241871 8483742