Search a number
-
+
3106613 = 22313931
BaseRepresentation
bin1011110110011100110101
312211211110202
423312130311
51243402423
6150330245
735256116
oct13663465
95754422
103106613
111832054
121059985
1384a043
145ac20d
15415728
hex2f6735

3106613 has 4 divisors (see below), whose sum is σ = 3120768. Its totient is φ = 3092460.

The previous prime is 3106601. The next prime is 3106637. The reversal of 3106613 is 3166013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3106613 - 214 = 3090229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3106643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6743 + ... + 7188.

It is an arithmetic number, because the mean of its divisors is an integer number (780192).

Almost surely, 23106613 is an apocalyptic number.

It is an amenable number.

3106613 is a deficient number, since it is larger than the sum of its proper divisors (14155).

3106613 is a wasteful number, since it uses less digits than its factorization.

3106613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14154.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3106613 is about 1762.5586515064. The cubic root of 3106613 is about 145.9135818105.

The spelling of 3106613 in words is "three million, one hundred six thousand, six hundred thirteen".

Divisors: 1 223 13931 3106613