Search a number
-
+
82622634 = 23128310733
BaseRepresentation
bin1001110110010…
…11100010101010
312202110122221120
410323023202222
5132122411014
612110520110
72022165213
oct473134252
9182418846
1082622634
1142702676
1223806036
131416b043
14ad8a40a
1573c0ba9
hex4ecb8aa

82622634 has 16 divisors (see below), whose sum is σ = 165389472. Its totient is φ = 27516848.

The previous prime is 82622633. The next prime is 82622671. The reversal of 82622634 is 43622628.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 82622595 and 82622604.

It is not an unprimeable number, because it can be changed into a prime (82622633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2332 + ... + 13064.

It is an arithmetic number, because the mean of its divisors is an integer number (10336842).

Almost surely, 282622634 is an apocalyptic number.

82622634 is an abundant number, since it is smaller than the sum of its proper divisors (82766838).

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

82622634 is a wasteful number, since it uses less digits than its factorization.

82622634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12021.

The product of its digits is 27648, while the sum is 33.

The square root of 82622634 is about 9089.6993349615. The cubic root of 82622634 is about 435.5449795211.

The spelling of 82622634 in words is "eighty-two million, six hundred twenty-two thousand, six hundred thirty-four".

Divisors: 1 2 3 6 1283 2566 3849 7698 10733 21466 32199 64398 13770439 27540878 41311317 82622634