Search a number
-
+
5051913 = 31683971
BaseRepresentation
bin10011010001011000001001
3100111122220220
4103101120021
52243130123
6300140253
760640416
oct23213011
910448826
105051913
112940639
121837689
13107b5c9
1495710d
1569bce3
hex4d1609

5051913 has 4 divisors (see below), whose sum is σ = 6735888. Its totient is φ = 3367940.

The previous prime is 5051911. The next prime is 5051939. The reversal of 5051913 is 3191505.

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.

It is a cyclic number.

It is not a de Polignac number, because 5051913 - 21 = 5051911 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5051911) 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, 841983 + ... + 841988.

It is an arithmetic number, because the mean of its divisors is an integer number (1683972).

Almost surely, 25051913 is an apocalyptic number.

It is an amenable number.

5051913 is a deficient number, since it is larger than the sum of its proper divisors (1683975).

5051913 is a wasteful number, since it uses less digits than its factorization.

5051913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683974.

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 5051913 is about 2247.6461020365. The cubic root of 5051913 is about 171.5873581354.

The spelling of 5051913 in words is "five million, fifty-one thousand, nine hundred thirteen".

Divisors: 1 3 1683971 5051913