Search a number
-
+
5122133 = 13073919
BaseRepresentation
bin10011100010100001010101
3100122020020122
4103202201111
52302402013
6301441325
761352222
oct23424125
910566218
105122133
112989375
121870245
1310a4563
14974949
156b2a08
hex4e2855

5122133 has 4 divisors (see below), whose sum is σ = 5127360. Its totient is φ = 5116908.

The previous prime is 5122127. The next prime is 5122141. The reversal of 5122133 is 3312215.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3312215 = 5662443.

It is a cyclic number.

It is not a de Polignac number, because 5122133 - 26 = 5122069 is a prime.

It is a deceptive number, since it divides R5122132.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122163) 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, 653 + ... + 3266.

It is an arithmetic number, because the mean of its divisors is an integer number (1281840).

Almost surely, 25122133 is an apocalyptic number.

5122133 is the 1307-th octagonal number.

It is an amenable number.

5122133 is a deficient number, since it is larger than the sum of its proper divisors (5227).

5122133 is a wasteful number, since it uses less digits than its factorization.

5122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226.

The product of its digits is 180, while the sum is 17.

The square root of 5122133 is about 2263.2129815817. The cubic root of 5122133 is about 172.3787063025.

Adding to 5122133 its reverse (3312215), we get a palindrome (8434348).

The spelling of 5122133 in words is "five million, one hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 1307 3919 5122133