Search a number
-
+
3102982 = 211091399
BaseRepresentation
bin1011110101100100000110
312211122111021
423311210012
51243243412
6150301354
735242411
oct13654406
95748437
103102982
11182a353
12105785a
138484ac
145aab78
15414607
hex2f5906

3102982 has 8 divisors (see below), whose sum is σ = 4662000. Its totient is φ = 1548984.

The previous prime is 3102977. The next prime is 3102989. The reversal of 3102982 is 2892013.

3102982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1519 + ... + 2917.

It is an arithmetic number, because the mean of its divisors is an integer number (582750).

Almost surely, 23102982 is an apocalyptic number.

3102982 is a deficient number, since it is larger than the sum of its proper divisors (1559018).

3102982 is a wasteful number, since it uses less digits than its factorization.

3102982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3102982 is about 1761.5283137094. The cubic root of 3102982 is about 145.8567118620.

Adding to 3102982 its reverse (2892013), we get a palindrome (5994995).

The spelling of 3102982 in words is "three million, one hundred two thousand, nine hundred eighty-two".

Divisors: 1 2 1109 1399 2218 2798 1551491 3102982