Search a number
-
+
806882742 = 23367223019
BaseRepresentation
bin110000000110000…
…000110110110110
32002020021220001000
4300012000312312
53123030221432
6212022144130
725665250551
oct6006006666
92066256030
10806882742
11384511a46
121a6282046
13cb222913
147923b698
154ac8657c
hex30180db6

806882742 has 32 divisors (see below), whose sum is σ = 1819843200. Its totient is φ = 264945384.

The previous prime is 806882731. The next prime is 806882743. The reversal of 806882742 is 247288608.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806882743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107892 + ... + 115127.

It is an arithmetic number, because the mean of its divisors is an integer number (56870100).

Almost surely, 2806882742 is an apocalyptic number.

806882742 is an abundant number, since it is smaller than the sum of its proper divisors (1012960458).

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

806882742 is a wasteful number, since it uses less digits than its factorization.

806882742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223097 (or 223091 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 806882742 is about 28405.6815091629. The cubic root of 806882742 is about 930.9724064163.

The spelling of 806882742 in words is "eight hundred six million, eight hundred eighty-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 67 134 201 402 603 1206 1809 3618 223019 446038 669057 1338114 2007171 4014342 6021513 12043026 14942273 29884546 44826819 89653638 134480457 268960914 403441371 806882742