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5260000 = 2554263
BaseRepresentation
bin10100000100001011100000
3100220020100211
4110010023200
52321310000
6304423504
762465164
oct24041340
910806324
105260000
112a72a09
121917b94
131122235
149acca4
156dd7ba
hex5042e0

5260000 has 60 divisors (see below), whose sum is σ = 12989592. Its totient is φ = 2096000.

The previous prime is 5259997. The next prime is 5260001. The reversal of 5260000 is 625.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5260001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19869 + ... + 20131.

Almost surely, 25260000 is an apocalyptic number.

5260000 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 5260000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6494796).

5260000 is an abundant number, since it is smaller than the sum of its proper divisors (7729592).

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

5260000 is an equidigital number, since it uses as much as digits as its factorization.

5260000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 5260000 is about 2293.4689882359. The cubic root of 5260000 is about 173.9116123071.

Adding to 5260000 its reverse (625), we get a palindrome (5260625).

The spelling of 5260000 in words is "five million, two hundred sixty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 263 400 500 526 625 800 1000 1052 1250 1315 2000 2104 2500 2630 4000 4208 5000 5260 6575 8416 10000 10520 13150 20000 21040 26300 32875 42080 52600 65750 105200 131500 164375 210400 263000 328750 526000 657500 1052000 1315000 2630000 5260000