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4908993 = 31636331
BaseRepresentation
bin10010101110011111000001
3100020101212120
4102232133001
52224041433
6253114453
756503635
oct22563701
910211776
104908993
112853221
121788a29
13102b53b
1491adc5
1566e7b3
hex4ae7c1

4908993 has 4 divisors (see below), whose sum is σ = 6545328. Its totient is φ = 3272660.

The previous prime is 4908991. The next prime is 4908997. The reversal of 4908993 is 3998094.

4908993 is digitally balanced in base 4, 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 4908993 - 21 = 4908991 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4908991) 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, 818163 + ... + 818168.

It is an arithmetic number, because the mean of its divisors is an integer number (1636332).

Almost surely, 24908993 is an apocalyptic number.

It is an amenable number.

4908993 is a deficient number, since it is larger than the sum of its proper divisors (1636335).

4908993 is a wasteful number, since it uses less digits than its factorization.

4908993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636334.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 4908993 is about 2215.6247425952. The cubic root of 4908993 is about 169.9537705899.

The spelling of 4908993 in words is "four million, nine hundred eight thousand, nine hundred ninety-three".

Divisors: 1 3 1636331 4908993