Search a number
-
+
82372041 = 3217951131
BaseRepresentation
bin1001110100011…
…10010111001001
312201222221012100
410322032113021
5132041401131
612101304013
72020102503
oct472162711
9181887170
1082372041
1142551374
1223705009
13140b0c6b
14ad22d73
1573717e6
hex4e8e5c9

82372041 has 12 divisors (see below), whose sum is σ = 119648880. Its totient is φ = 54606840.

The previous prime is 82372019. The next prime is 82372051. The reversal of 82372041 is 14027328.

It is not a de Polignac number, because 82372041 - 25 = 82372009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82371996 and 82372014.

It is not an unprimeable number, because it can be changed into a prime (82372001) 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, 23955 + ... + 27176.

It is an arithmetic number, because the mean of its divisors is an integer number (9970740).

Almost surely, 282372041 is an apocalyptic number.

It is an amenable number.

82372041 is a deficient number, since it is larger than the sum of its proper divisors (37276839).

82372041 is a wasteful number, since it uses less digits than its factorization.

82372041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51316 (or 51313 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 82372041 is about 9075.9044177426. The cubic root of 82372041 is about 435.1042001667.

Adding to 82372041 its reverse (14027328), we get a palindrome (96399369).

The spelling of 82372041 in words is "eighty-two million, three hundred seventy-two thousand, forty-one".

Divisors: 1 3 9 179 537 1611 51131 153393 460179 9152449 27457347 82372041