Search a number
-
+
3117253 = 4996247
BaseRepresentation
bin1011111001000011000101
312212101001211
423321003011
51244223003
6150451421
735332126
oct13710305
95771054
103117253
11183a047
121063b71
13851b39
145b204d
1541896d
hex2f90c5

3117253 has 4 divisors (see below), whose sum is σ = 3124000. Its totient is φ = 3110508.

The previous prime is 3117251. The next prime is 3117269. The reversal of 3117253 is 3527113.

3117253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3527113 = 7944647.

It is a cyclic number.

It is not a de Polignac number, because 3117253 - 21 = 3117251 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 (3117251) by changing a digit.

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, 2625 + ... + 3622.

It is an arithmetic number, because the mean of its divisors is an integer number (781000).

Almost surely, 23117253 is an apocalyptic number.

It is an amenable number.

3117253 is a deficient number, since it is larger than the sum of its proper divisors (6747).

3117253 is an equidigital number, since it uses as much as digits as its factorization.

3117253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6746.

The product of its digits is 630, while the sum is 22.

The square root of 3117253 is about 1765.5744107797. The cubic root of 3117253 is about 146.0799743243.

The spelling of 3117253 in words is "three million, one hundred seventeen thousand, two hundred fifty-three".

Divisors: 1 499 6247 3117253