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5198305 = 57197817
BaseRepresentation
bin10011110101000111100001
3100210002201211
4103311013201
52312321210
6303230121
762120260
oct23650741
910702654
105198305
112a30622
1218a8341
131100128
149945d7
156ca38a
hex4f51e1

5198305 has 16 divisors (see below), whose sum is σ = 7505280. Its totient is φ = 3376512.

The previous prime is 5198287. The next prime is 5198309. The reversal of 5198305 is 5038915.

5198305 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5198305 - 25 = 5198273 is a prime.

5198305 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (5198309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3244 + ... + 4573.

It is an arithmetic number, because the mean of its divisors is an integer number (469080).

Almost surely, 25198305 is an apocalyptic number.

It is an amenable number.

5198305 is a deficient number, since it is larger than the sum of its proper divisors (2306975).

5198305 is a wasteful number, since it uses less digits than its factorization.

5198305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7848.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 5198305 is about 2279.9791665715. The cubic root of 5198305 is about 173.2289949804.

The spelling of 5198305 in words is "five million, one hundred ninety-eight thousand, three hundred five".

Divisors: 1 5 7 19 35 95 133 665 7817 39085 54719 148523 273595 742615 1039661 5198305