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5102245 = 54124889
BaseRepresentation
bin10011011101101010100101
3100121012222001
4103131222211
52301232440
6301205301
761240231
oct23355245
910535861
105102245
112975435
121860831
1310984a5
1496b5c1
156abb9a
hex4ddaa5

5102245 has 8 divisors (see below), whose sum is σ = 6272280. Its totient is φ = 3982080.

The previous prime is 5102243. The next prime is 5102249. The reversal of 5102245 is 5422015.

5102245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 509796 + 4592449 = 714^2 + 2143^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5102245 - 21 = 5102243 is a prime.

5102245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102243) 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 7 ways as a sum of consecutive naturals, for example, 12240 + ... + 12649.

It is an arithmetic number, because the mean of its divisors is an integer number (784035).

Almost surely, 25102245 is an apocalyptic number.

It is an amenable number.

5102245 is a deficient number, since it is larger than the sum of its proper divisors (1170035).

5102245 is a wasteful number, since it uses less digits than its factorization.

5102245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24935.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5102245 is about 2258.8149547938. The cubic root of 5102245 is about 172.1553153603.

It can be divided in two parts, 5 and 102245, that multiplied together give a square (511225 = 7152).

The spelling of 5102245 in words is "five million, one hundred two thousand, two hundred forty-five".

Divisors: 1 5 41 205 24889 124445 1020449 5102245