Search a number
-
+
82853331 = 3112510707
BaseRepresentation
bin1001111000000…
…11110111010011
312202220101101220
410330003313103
5132202301311
612115500123
72024145621
oct474036723
9182811356
1082853331
114284aa30
12238b7643
131421c052
14b00a511
157419206
hex4f03dd3

82853331 has 8 divisors (see below), whose sum is σ = 120513984. Its totient is φ = 50214120.

The previous prime is 82853327. The next prime is 82853341. The reversal of 82853331 is 13335828.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82853331 - 22 = 82853327 is a prime.

It is a super-2 number, since 2×828533312 = 13729348915591122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2510707 = 82853331 / (8 + 2 + 8 + 5 + 3 + 3 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 82853292 and 82853301.

It is not an unprimeable number, because it can be changed into a prime (82853341) 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, 1255321 + ... + 1255386.

It is an arithmetic number, because the mean of its divisors is an integer number (15064248).

Almost surely, 282853331 is an apocalyptic number.

82853331 is a deficient number, since it is larger than the sum of its proper divisors (37660653).

82853331 is a wasteful number, since it uses less digits than its factorization.

82853331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510721.

The product of its digits is 17280, while the sum is 33.

The square root of 82853331 is about 9102.3805128109. The cubic root of 82853331 is about 435.9499756736.

The spelling of 82853331 in words is "eighty-two million, eight hundred fifty-three thousand, three hundred thirty-one".

Divisors: 1 3 11 33 2510707 7532121 27617777 82853331