Search a number
-
+
82277834 = 2431915009
BaseRepresentation
bin1001110011101…
…11010111001010
312201211010222012
410321313113022
5132030342314
612055255522
72016231032
oct471672712
9181733865
1082277834
1142497611
122367a5a2
131407a112
14acda8c2
15735393e
hex4e775ca

82277834 has 16 divisors (see below), whose sum is σ = 126973440. Its totient is φ = 39963840.

The previous prime is 82277827. The next prime is 82277851. The reversal of 82277834 is 43877228.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82277791 and 82277800.

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, 13922 + ... + 18930.

It is an arithmetic number, because the mean of its divisors is an integer number (7935840).

Almost surely, 282277834 is an apocalyptic number.

82277834 is a deficient number, since it is larger than the sum of its proper divisors (44695606).

82277834 is a wasteful number, since it uses less digits than its factorization.

82277834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5245.

The product of its digits is 150528, while the sum is 41.

The square root of 82277834 is about 9070.7129818995. The cubic root of 82277834 is about 434.9382640181.

It can be divided in two parts, 8227 and 7834, that added together give a palindrome (16061).

The spelling of 82277834 in words is "eighty-two million, two hundred seventy-seven thousand, eight hundred thirty-four".

Divisors: 1 2 43 86 191 382 5009 8213 10018 16426 215387 430774 956719 1913438 41138917 82277834