Search a number
-
+
3106983 = 31194151
BaseRepresentation
bin1011110110100010100111
312211211222110
423312202213
51243410413
6150332103
735260155
oct13664247
95754873
103106983
111832360
12105a033
1384a269
145ac3d5
154158c3
hex2f68a7

3106983 has 8 divisors (see below), whose sum is σ = 4519296. Its totient is φ = 1883000.

The previous prime is 3106981. The next prime is 3106993. The reversal of 3106983 is 3896013.

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

It is a cyclic number.

It is not a de Polignac number, because 3106983 - 21 = 3106981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3106983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3106981) 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 7 ways as a sum of consecutive naturals, for example, 47043 + ... + 47108.

It is an arithmetic number, because the mean of its divisors is an integer number (564912).

Almost surely, 23106983 is an apocalyptic number.

3106983 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3106983 is a deficient number, since it is larger than the sum of its proper divisors (1412313).

3106983 is a wasteful number, since it uses less digits than its factorization.

3106983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94165.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3106983 is about 1762.6636094275. The cubic root of 3106983 is about 145.9193743872.

Adding to 3106983 its sum of digits (30), we get a palindrome (3107013).

The spelling of 3106983 in words is "three million, one hundred six thousand, nine hundred eighty-three".

Divisors: 1 3 11 33 94151 282453 1035661 3106983