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4894961 = 12738543
BaseRepresentation
bin10010101011000011110001
3100012200121212
4102223003301
52223114321
6252525505
756415011
oct22530361
910180555
104894961
112843725
121780895
131025036
14915c41
1566a55b
hex4ab0f1

4894961 has 4 divisors (see below), whose sum is σ = 4933632. Its totient is φ = 4856292.

The previous prime is 4894957. The next prime is 4894969. The reversal of 4894961 is 1694984.

4894961 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 4894961 - 22 = 4894957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4894969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19145 + ... + 19398.

It is an arithmetic number, because the mean of its divisors is an integer number (1233408).

Almost surely, 24894961 is an apocalyptic number.

It is an amenable number.

4894961 is a deficient number, since it is larger than the sum of its proper divisors (38671).

4894961 is a wasteful number, since it uses less digits than its factorization.

4894961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38670.

The product of its digits is 62208, while the sum is 41.

The square root of 4894961 is about 2212.4558752662. The cubic root of 4894961 is about 169.7916825490.

The spelling of 4894961 in words is "four million, eight hundred ninety-four thousand, nine hundred sixty-one".

Divisors: 1 127 38543 4894961