Search a number
-
+
5385250 = 253131657
BaseRepresentation
bin10100100010110000100010
3101010121011201
4110202300202
52334312000
6311231414
763526303
oct24426042
911117151
105385250
113049022
12197856a
131167250
14a027aa
1571596a
hex522c22

5385250 has 32 divisors (see below), whose sum is σ = 10863216. Its totient is φ = 1987200.

The previous prime is 5385229. The next prime is 5385253. The reversal of 5385250 is 525835.

It can be written as a sum of positive squares in 8 ways, for example, as 63001 + 5322249 = 251^2 + 2307^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5385253) 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, 2422 + ... + 4078.

Almost surely, 25385250 is an apocalyptic number.

5385250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5385250 is an abundant number, since it is smaller than the sum of its proper divisors (5477966).

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

5385250 is a wasteful number, since it uses less digits than its factorization.

5385250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5385250 is about 2320.6141428510. The cubic root of 5385250 is about 175.2811806251.

The spelling of 5385250 in words is "five million, three hundred eighty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 650 1625 1657 3250 3314 8285 16570 21541 41425 43082 82850 107705 207125 215410 414250 538525 1077050 2692625 5385250