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26200000 = 2655131
BaseRepresentation
bin110001111110…
…0011111000000
31211022002122101
41203330133000
523201400000
62333320144
7435460561
oct143743700
954262571
1026200000
11138754a2
128936054
135574478
1436a0168
152477e6a
hex18fc7c0

26200000 has 84 divisors (see below), whose sum is σ = 65480184. Its totient is φ = 10400000.

The previous prime is 26199997. The next prime is 26200001. The reversal of 26200000 is 262.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 26200000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26200001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199935 + ... + 200065.

It is an arithmetic number, because the mean of its divisors is an integer number (779526).

Almost surely, 226200000 is an apocalyptic number.

26200000 is a gapful number since it is divisible by the number (20) 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 26200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32740092).

26200000 is an abundant number, since it is smaller than the sum of its proper divisors (39280184).

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

26200000 is an frugal number, since it uses more digits than its factorization.

26200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 26200000 is about 5118.5935568279. The cubic root of 26200000 is about 297.0072817693.

Adding to 26200000 its reverse (262), we get a palindrome (26200262).

26200000 divided by its reverse (262) gives a 5-th power (100000 = 105).

The spelling of 26200000 in words is "twenty-six million, two hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 131 160 200 250 262 320 400 500 524 625 655 800 1000 1048 1250 1310 1600 2000 2096 2500 2620 3125 3275 4000 4192 5000 5240 6250 6550 8000 8384 10000 10480 12500 13100 16375 20000 20960 25000 26200 32750 40000 41920 50000 52400 65500 81875 100000 104800 131000 163750 200000 209600 262000 327500 409375 524000 655000 818750 1048000 1310000 1637500 2620000 3275000 5240000 6550000 13100000 26200000