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613106 = 21323581
BaseRepresentation
bin10010101101011110010
31011011000122
42111223302
5124104411
621050242
75132324
oct2255362
91134018
10613106
113896aa
12256982
131860b0
1411d614
15c19db
hex95af2

613106 has 8 divisors (see below), whose sum is σ = 990444. Its totient is φ = 282960.

The previous prime is 613099. The next prime is 613141. The reversal of 613106 is 601316.

It can be written as a sum of positive squares in 2 ways, for example, as 555025 + 58081 = 745^2 + 241^2 .

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

It is a Curzon number.

It is an unprimeable number.

613106 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 11765 + ... + 11816.

2613106 is an apocalyptic number.

613106 is a deficient number, since it is larger than the sum of its proper divisors (377338).

613106 is a wasteful number, since it uses less digits than its factorization.

613106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23596.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 613106 is about 783.0108556080. The cubic root of 613106 is about 84.9529612863.

Subtracting from 613106 its sum of digits (17), we obtain a square (613089 = 7832).

It can be divided in two parts, 61310 and 6, that added together give a palindrome (61316).

The spelling of 613106 in words is "six hundred thirteen thousand, one hundred six".

Divisors: 1 2 13 26 23581 47162 306553 613106