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26485206 = 231121912
BaseRepresentation
bin110010100001…
…0000111010110
31211211120212120
41211002013112
523240011311
62343400410
7441056226
oct145020726
954746776
1026485206
1113a4a800
128a53106
135644227
143736086
1524d2706
hex19421d6

26485206 has 36 divisors (see below), whose sum is σ = 58530108. Its totient is φ = 7983800.

The previous prime is 26485189. The next prime is 26485219. The reversal of 26485206 is 60258462.

It is a super-3 number, since 3×264852063 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 17 ways as a sum of consecutive naturals, for example, 138571 + ... + 138761.

Almost surely, 226485206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26485206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29265054).

26485206 is an abundant number, since it is smaller than the sum of its proper divisors (32044902).

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

26485206 is a wasteful number, since it uses less digits than its factorization.

26485206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 26485206 is about 5146.3779495875. The cubic root of 26485206 is about 298.0811079017.

The spelling of 26485206 in words is "twenty-six million, four hundred eighty-five thousand, two hundred six".

Divisors: 1 2 3 6 11 22 33 66 121 191 242 363 382 573 726 1146 2101 4202 6303 12606 23111 36481 46222 69333 72962 109443 138666 218886 401291 802582 1203873 2407746 4414201 8828402 13242603 26485206