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5378500 = 225331347
BaseRepresentation
bin10100100001000111000100
3101010020220201
4110201013010
52334103000
6311140244
763500521
oct24410704
911106821
105378500
113043a46
121974684
13116415a
14a00148
1571396a
hex5211c4

5378500 has 48 divisors (see below), whose sum is σ = 12160512. Its totient is φ = 2076000.

The previous prime is 5378497. The next prime is 5378507. The reversal of 5378500 is 58735.

It is not an unprimeable number, because it can be changed into a prime (5378507) 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, 15327 + ... + 15673.

It is an arithmetic number, because the mean of its divisors is an integer number (253344).

Almost surely, 25378500 is an apocalyptic number.

5378500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5378500 is the 1240-th nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5378500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6080256).

5378500 is an abundant number, since it is smaller than the sum of its proper divisors (6782012).

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

5378500 is a wasteful number, since it uses less digits than its factorization.

5378500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 5378500 is about 2319.1593304471. The cubic root of 5378500 is about 175.2079161439.

The spelling of 5378500 in words is "five million, three hundred seventy-eight thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 125 155 250 310 347 500 620 694 775 1388 1550 1735 3100 3470 3875 6940 7750 8675 10757 15500 17350 21514 34700 43028 43375 53785 86750 107570 173500 215140 268925 537850 1075700 1344625 2689250 5378500