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4820953 = 5718443
BaseRepresentation
bin10010011000111111011001
3100001221002211
4102120333121
52213232303
6251155121
755656154
oct22307731
910057084
104820953
1127a3065
121745aa1
13cca447
148d6c9b
1565366d
hex498fd9

4820953 has 4 divisors (see below), whose sum is σ = 4829968. Its totient is φ = 4811940.

The previous prime is 4820951. The next prime is 4820983. The reversal of 4820953 is 3590284.

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 4820953 - 21 = 4820951 is a prime.

It is a d-powerful number, because it can be written as 410 + 87 + 211 + 0 + 93 + 57 + 313 .

It is a Duffinian number.

4820953 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4820951) 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, 3651 + ... + 4792.

It is an arithmetic number, because the mean of its divisors is an integer number (1207492).

Almost surely, 24820953 is an apocalyptic number.

It is an amenable number.

4820953 is a deficient number, since it is larger than the sum of its proper divisors (9015).

4820953 is an equidigital number, since it uses as much as digits as its factorization.

4820953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9014.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 4820953 is about 2195.6668690856. Note that the first 3 decimals coincide. The cubic root of 4820953 is about 168.9316273962.

The spelling of 4820953 in words is "four million, eight hundred twenty thousand, nine hundred fifty-three".

Divisors: 1 571 8443 4820953