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5198500 = 225337281
BaseRepresentation
bin10011110101001010100100
3100210010000001
4103311022210
52312323000
6303231044
762120656
oct23651244
910703001
105198500
112a3078a
1218a8484
131100248
149946d6
156ca46a
hex4f52a4

5198500 has 48 divisors (see below), whose sum is σ = 11701872. Its totient is φ = 2016000.

The previous prime is 5198497. The next prime is 5198503. The reversal of 5198500 is 58915.

It is an interprime number because it is at equal distance from previous prime (5198497) and next prime (5198503).

It can be written as a sum of positive squares in 8 ways, for example, as 419904 + 4778596 = 648^2 + 2186^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5198503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18360 + ... + 18640.

It is an arithmetic number, because the mean of its divisors is an integer number (243789).

Almost surely, 25198500 is an apocalyptic number.

5198500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5198500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5850936).

5198500 is an abundant number, since it is smaller than the sum of its proper divisors (6503372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5198500 is a wasteful number, since it uses less digits than its factorization.

5198500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 5198500 is about 2280.0219297191. The cubic root of 5198500 is about 173.2311610218.

The spelling of 5198500 in words is "five million, one hundred ninety-eight thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 125 148 185 250 281 370 500 562 740 925 1124 1405 1850 2810 3700 4625 5620 7025 9250 10397 14050 18500 20794 28100 35125 41588 51985 70250 103970 140500 207940 259925 519850 1039700 1299625 2599250 5198500