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4981973 = 8116143
BaseRepresentation
bin10011000000010011010101
3100101002222112
4103000103111
52233410343
6254440405
760226463
oct23002325
910332875
104981973
1128a3037
121803105
131055819
14939833
15686218
hex4c04d5

4981973 has 4 divisors (see below), whose sum is σ = 4988928. Its totient is φ = 4975020.

The previous prime is 4981967. The next prime is 4981981. The reversal of 4981973 is 3791894.

It is a happy number.

4981973 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 4981973 - 212 = 4977877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4981973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981903) 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, 2261 + ... + 3882.

It is an arithmetic number, because the mean of its divisors is an integer number (1247232).

Almost surely, 24981973 is an apocalyptic number.

It is an amenable number.

4981973 is a deficient number, since it is larger than the sum of its proper divisors (6955).

4981973 is an equidigital number, since it uses as much as digits as its factorization.

4981973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6954.

The product of its digits is 54432, while the sum is 41.

The square root of 4981973 is about 2232.0333778866. The cubic root of 4981973 is about 170.7918422867.

The spelling of 4981973 in words is "four million, nine hundred eighty-one thousand, nine hundred seventy-three".

Divisors: 1 811 6143 4981973