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26226486 = 232111323443
BaseRepresentation
bin110010000001…
…0111100110110
31211100102222100
41210002330312
523203221421
62334042530
7435631026
oct144027466
954312870
1026226486
1113893390
128949446
135583540
1436a9a86
152480c26
hex1902f36

26226486 has 96 divisors (see below), whose sum is σ = 69818112. Its totient is φ = 7001280.

The previous prime is 26226481. The next prime is 26226493. The reversal of 26226486 is 68462262.

26226486 is a `hidden beast` number, since 2 + 6 + 2 + 2 + 648 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 26226486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26226481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58981 + ... + 59423.

It is an arithmetic number, because the mean of its divisors is an integer number (727272).

Almost surely, 226226486 is an apocalyptic number.

26226486 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 26226486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34909056).

26226486 is an abundant number, since it is smaller than the sum of its proper divisors (43591626).

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

26226486 is a wasteful number, since it uses less digits than its factorization.

26226486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 495 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 26226486 is about 5121.1801374293. The cubic root of 26226486 is about 297.1073312038.

The spelling of 26226486 in words is "twenty-six million, two hundred twenty-six thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 11 13 18 22 23 26 33 39 46 66 69 78 99 117 138 143 198 207 234 253 286 299 414 429 443 506 598 759 858 886 897 1287 1329 1518 1794 2277 2574 2658 2691 3289 3987 4554 4873 5382 5759 6578 7974 9746 9867 10189 11518 14619 17277 19734 20378 29238 29601 30567 34554 43857 51831 59202 61134 63349 87714 91701 103662 112079 126698 132457 183402 190047 224158 264914 336237 380094 397371 570141 672474 794742 1008711 1140282 1192113 1457027 2017422 2384226 2914054 4371081 8742162 13113243 26226486