Search a number
-
+
3427013 = 17201589
BaseRepresentation
bin1101000100101011000101
320110002222102
431010223011
51334131023
6201241445
741062202
oct15045305
96402872
103427013
111a30847
121193285
1392cb25
14652ca9
1547a628
hex344ac5

3427013 has 4 divisors (see below), whose sum is σ = 3628620. Its totient is φ = 3225408.

The previous prime is 3427009. The next prime is 3427027. The reversal of 3427013 is 3107243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3107243 = 17182779.

It can be written as a sum of positive squares in 2 ways, for example, as 2122849 + 1304164 = 1457^2 + 1142^2 .

It is a cyclic number.

It is not a de Polignac number, because 3427013 - 22 = 3427009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427063) 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, 100778 + ... + 100811.

It is an arithmetic number, because the mean of its divisors is an integer number (907155).

Almost surely, 23427013 is an apocalyptic number.

It is an amenable number.

3427013 is a deficient number, since it is larger than the sum of its proper divisors (201607).

3427013 is a wasteful number, since it uses less digits than its factorization.

3427013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201606.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 3427013 is about 1851.2193279026. The cubic root of 3427013 is about 150.7666380616.

The spelling of 3427013 in words is "three million, four hundred twenty-seven thousand, thirteen".

Divisors: 1 17 201589 3427013