Search a number
-
+
82839151 is a prime number
BaseRepresentation
bin1001111000000…
…00011001101111
312202212122221201
410330000121233
5132201323101
612115310331
72024056363
oct474003157
9182778851
1082839151
114284030a
12238ab3a7
1314215765
14b0052a3
157414e01
hex4f0066f

82839151 has 2 divisors, whose sum is σ = 82839152. Its totient is φ = 82839150.

The previous prime is 82839143. The next prime is 82839157. The reversal of 82839151 is 15193828.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82839151 - 23 = 82839143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82839151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82839157) 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 as a sum of consecutive naturals, namely, 41419575 + 41419576.

It is an arithmetic number, because the mean of its divisors is an integer number (41419576).

Almost surely, 282839151 is an apocalyptic number.

82839151 is a deficient number, since it is larger than the sum of its proper divisors (1).

82839151 is an equidigital number, since it uses as much as digits as its factorization.

82839151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 37.

The square root of 82839151 is about 9101.6015623625. The cubic root of 82839151 is about 435.9251039182.

The spelling of 82839151 in words is "eighty-two million, eight hundred thirty-nine thousand, one hundred fifty-one".