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5054861 = 7722123
BaseRepresentation
bin10011010010000110001101
3100111210222002
4103102012031
52243223421
6300202045
760652130
oct23220615
910453862
105054861
112942879
121839325
13107ca56
14958217
1569cb0b
hex4d218d

5054861 has 4 divisors (see below), whose sum is σ = 5776992. Its totient is φ = 4332732.

The previous prime is 5054857. The next prime is 5054867. The reversal of 5054861 is 1684505.

It is a happy number.

5054861 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1684505 = 5336901.

It is a cyclic number.

It is not a de Polignac number, because 5054861 - 22 = 5054857 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 (5054867) 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, 361055 + ... + 361068.

It is an arithmetic number, because the mean of its divisors is an integer number (1444248).

Almost surely, 25054861 is an apocalyptic number.

It is an amenable number.

5054861 is a deficient number, since it is larger than the sum of its proper divisors (722131).

5054861 is an equidigital number, since it uses as much as digits as its factorization.

5054861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722130.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5054861 is about 2248.3018035842. The cubic root of 5054861 is about 171.6207277501.

The spelling of 5054861 in words is "five million, fifty-four thousand, eight hundred sixty-one".

Divisors: 1 7 722123 5054861