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5154631 = 47109673
BaseRepresentation
bin10011101010011101000111
3100200212211021
4103222131013
52304422011
6302252011
761546036
oct23523507
910625737
105154631
112a00829
121887007
1310b62a1
1498271d
156bc471
hex4ea747

5154631 has 4 divisors (see below), whose sum is σ = 5264352. Its totient is φ = 5044912.

The previous prime is 5154629. The next prime is 5154641. The reversal of 5154631 is 1364515.

5154631 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 1364515 = 5272903.

It is a cyclic number.

It is not a de Polignac number, because 5154631 - 21 = 5154629 is a prime.

It is a super-2 number, since 2×51546312 = 53140441492322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5154596 and 5154605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5154641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54790 + ... + 54883.

It is an arithmetic number, because the mean of its divisors is an integer number (1316088).

Almost surely, 25154631 is an apocalyptic number.

5154631 is a deficient number, since it is larger than the sum of its proper divisors (109721).

5154631 is a wasteful number, since it uses less digits than its factorization.

5154631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109720.

The product of its digits is 1800, while the sum is 25.

The square root of 5154631 is about 2270.3812455180. The cubic root of 5154631 is about 172.7424972814.

The spelling of 5154631 in words is "five million, one hundred fifty-four thousand, six hundred thirty-one".

Divisors: 1 47 109673 5154631