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5148500 = 225371471
BaseRepresentation
bin10011101000111101010100
3100200120102012
4103220331110
52304223000
6302203352
761522130
oct23507524
910616365
105148500
1129a7165
121883558
1310b3566
149803c0
156ba735
hex4e8f54

5148500 has 48 divisors (see below), whose sum is σ = 12859392. Its totient is φ = 1764000.

The previous prime is 5148499. The next prime is 5148503. The reversal of 5148500 is 58415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5148503) 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, 2765 + ... + 4235.

It is an arithmetic number, because the mean of its divisors is an integer number (267904).

Almost surely, 25148500 is an apocalyptic number.

5148500 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 5148500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6429696).

5148500 is an abundant number, since it is smaller than the sum of its proper divisors (7710892).

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

5148500 is a wasteful number, since it uses less digits than its factorization.

5148500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5148500 is about 2269.0306300268. The cubic root of 5148500 is about 172.6739825532.

The spelling of 5148500 in words is "five million, one hundred forty-eight thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 250 350 500 700 875 1471 1750 2942 3500 5884 7355 10297 14710 20594 29420 36775 41188 51485 73550 102970 147100 183875 205940 257425 367750 514850 735500 1029700 1287125 2574250 5148500