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5182061 = 23225307
BaseRepresentation
bin10011110001001001101101
3100202021110012
4103301021231
52311311221
6303023005
762022023
oct23611155
910667405
105182061
112a1a3a5
12189aa65
1310c5911
1498c713
156c565b
hex4f126d

5182061 has 4 divisors (see below), whose sum is σ = 5407392. Its totient is φ = 4956732.

The previous prime is 5182057. The next prime is 5182063. The reversal of 5182061 is 1602815.

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: 1602815 = 5320563.

It is a cyclic number.

It is not a de Polignac number, because 5182061 - 22 = 5182057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 225307 = 5182061 / (5 + 1 + 8 + 2 + 0 + 6 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5182063) 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, 112631 + ... + 112676.

It is an arithmetic number, because the mean of its divisors is an integer number (1351848).

Almost surely, 25182061 is an apocalyptic number.

It is an amenable number.

5182061 is a deficient number, since it is larger than the sum of its proper divisors (225331).

5182061 is a wasteful number, since it uses less digits than its factorization.

5182061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225330.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 5182061 is about 2276.4140660258. The cubic root of 5182061 is about 173.0483676448.

Adding to 5182061 its reverse (1602815), we get a palindrome (6784876).

The spelling of 5182061 in words is "five million, one hundred eighty-two thousand, sixty-one".

Divisors: 1 23 225307 5182061