Search a number
-
+
82941492 = 22331593779
BaseRepresentation
bin1001111000110…
…01011000110100
312210001212100010
410330121120310
5132213111432
612121420220
72024663634
oct474313064
9183055303
1082941492
1142900197
122393a670
131425020a
14b0306c4
1574353cc
hex4f19634

82941492 has 48 divisors (see below), whose sum is σ = 203212800. Its totient is φ = 26294880.

The previous prime is 82941451. The next prime is 82941493. The reversal of 82941492 is 29414928.

It is a self number, because there is not a number n which added to its sum of digits gives 82941492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82941493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20059 + ... + 23837.

It is an arithmetic number, because the mean of its divisors is an integer number (4233600).

Almost surely, 282941492 is an apocalyptic number.

It is an amenable number.

82941492 is an abundant number, since it is smaller than the sum of its proper divisors (120271308).

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

82941492 is a wasteful number, since it uses less digits than its factorization.

82941492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876 (or 3874 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 82941492 is about 9107.2219694043. The cubic root of 82941492 is about 436.1045466543.

The spelling of 82941492 in words is "eighty-two million, nine hundred forty-one thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 31 59 62 93 118 124 177 186 236 354 372 708 1829 3658 3779 5487 7316 7558 10974 11337 15116 21948 22674 45348 117149 222961 234298 351447 445922 468596 668883 702894 891844 1337766 1405788 2675532 6911791 13823582 20735373 27647164 41470746 82941492