Search a number
-
+
26202220 = 22511119101
BaseRepresentation
bin110001111110…
…1000001101100
31211022012200121
41203331001230
523201432340
62333334324
7435500212
oct143750154
954265617
1026202220
1113877130
1289373a4
135575495
1436a0cb2
15247894a
hex18fd06c

26202220 has 24 divisors (see below), whose sum is σ = 60027408. Its totient is φ = 9528000.

The previous prime is 26202173. The next prime is 26202229. The reversal of 26202220 is 2220262.

It is a super-3 number, since 3×262022203 (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26202194 and 26202203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26202229) 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 7 ways as a sum of consecutive naturals, for example, 59331 + ... + 59770.

It is an arithmetic number, because the mean of its divisors is an integer number (2501142).

Almost surely, 226202220 is an apocalyptic number.

26202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26202220 is an abundant number, since it is smaller than the sum of its proper divisors (33825188).

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

26202220 is a wasteful number, since it uses less digits than its factorization.

26202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119121 (or 119119 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 26202220 is about 5118.8104086790. The cubic root of 26202220 is about 297.0156702876.

Adding to 26202220 its reverse (2220262), we get a palindrome (28422482).

The spelling of 26202220 in words is "twenty-six million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 119101 238202 476404 595505 1191010 1310111 2382020 2620222 5240444 6550555 13101110 26202220