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5093945 = 51018789
BaseRepresentation
bin10011011011101000111001
3100120210120122
4103123220321
52301001240
6301103025
761204103
oct23335071
910523518
105093945
11296a17a
121857a75
13109478c
14968573
156a94b5
hex4dba39

5093945 has 4 divisors (see below), whose sum is σ = 6112740. Its totient is φ = 4075152.

The previous prime is 5093941. The next prime is 5093947. The reversal of 5093945 is 5493905.

5093945 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1201216 + 3892729 = 1096^2 + 1973^2 .

It is a cyclic number.

It is not a de Polignac number, because 5093945 - 22 = 5093941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5093941) 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, 509390 + ... + 509399.

It is an arithmetic number, because the mean of its divisors is an integer number (1528185).

Almost surely, 25093945 is an apocalyptic number.

It is an amenable number.

5093945 is a deficient number, since it is larger than the sum of its proper divisors (1018795).

5093945 is a wasteful number, since it uses less digits than its factorization.

5093945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018794.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 5093945 is about 2256.9769604495. The cubic root of 5093945 is about 172.0619143426.

The spelling of 5093945 in words is "five million, ninety-three thousand, nine hundred forty-five".

Divisors: 1 5 1018789 5093945