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26226460 = 22513195309
BaseRepresentation
bin110010000001…
…0111100011100
31211100102221101
41210002330130
523203221320
62334042444
7435630661
oct144027434
954312841
1026226460
1113893367
128949424
135583520
1436a9a68
152480c0a
hex1902f1c

26226460 has 48 divisors (see below), whose sum is σ = 62445600. Its totient is φ = 9172224.

The previous prime is 26226457. The next prime is 26226481. The reversal of 26226460 is 6462262.

It is a super-4 number, since 4×262264604 (a number of 31 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2286 + ... + 7594.

It is an arithmetic number, because the mean of its divisors is an integer number (1300950).

Almost surely, 226226460 is an apocalyptic number.

26226460 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 26226460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31222800).

26226460 is an abundant number, since it is smaller than the sum of its proper divisors (36219140).

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

26226460 is a wasteful number, since it uses less digits than its factorization.

26226460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350 (or 5348 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 26226460 is about 5121.1775989512. The cubic root of 26226460 is about 297.1072330232.

The spelling of 26226460 in words is "twenty-six million, two hundred twenty-six thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 190 247 260 380 494 988 1235 2470 4940 5309 10618 21236 26545 53090 69017 100871 106180 138034 201742 276068 345085 403484 504355 690170 1008710 1311323 1380340 2017420 2622646 5245292 6556615 13113230 26226460