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3106 = 21553
BaseRepresentation
bin110000100010
311021001
4300202
544411
622214
712025
oct6042
94231
103106
112374
12196a
13154c
1411bc
15dc1
hexc22

3106 has 4 divisors (see below), whose sum is σ = 4662. Its totient is φ = 1552.

The previous prime is 3089. The next prime is 3109. The reversal of 3106 is 6013.

Adding to 3106 its reverse (6013), we get a palindrome (9119).

3106 = T44 + T45 + T46.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6013 = 7859.

It can be written as a sum of positive squares in only one way, i.e., 3025 + 81 = 55^2 + 9^2 .

It is a plaindrome in base 14.

It is a nialpdrome in base 5, base 15 and base 16.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 3092 and 3101.

It is not an unprimeable number, because it can be changed into a prime (3109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775 + ... + 778.

3106 is the 46-th centered triangular number.

3106 is a deficient number, since it is larger than the sum of its proper divisors (1556).

3106 is a wasteful number, since it uses less digits than its factorization.

3106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3106 is about 55.7314991724. The cubic root of 3106 is about 14.5903983908.

The spelling of 3106 in words is "three thousand, one hundred six".

Divisors: 1 2 1553 3106