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4895861 = 31157931
BaseRepresentation
bin10010101011010001110101
3100012201212012
4102223101311
52223131421
6252534005
756420435
oct22532165
910181765
104895861
112844373
121781305
131025579
149162c5
1566a95b
hex4ab475

4895861 has 4 divisors (see below), whose sum is σ = 5053824. Its totient is φ = 4737900.

The previous prime is 4895857. The next prime is 4895887. The reversal of 4895861 is 1685984.

4895861 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.

It is a cyclic number.

It is not a de Polignac number, because 4895861 - 22 = 4895857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4897861) 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, 78935 + ... + 78996.

It is an arithmetic number, because the mean of its divisors is an integer number (1263456).

Almost surely, 24895861 is an apocalyptic number.

It is an amenable number.

4895861 is a deficient number, since it is larger than the sum of its proper divisors (157963).

4895861 is a wasteful number, since it uses less digits than its factorization.

4895861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157962.

The product of its digits is 69120, while the sum is 41.

The square root of 4895861 is about 2212.6592598048. The cubic root of 4895861 is about 169.8020880217.

The spelling of 4895861 in words is "four million, eight hundred ninety-five thousand, eight hundred sixty-one".

Divisors: 1 31 157931 4895861