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26049088 = 2613131239
BaseRepresentation
bin110001101011…
…1101001000000
31211000102122001
41203113221000
523132032323
62330153344
7434261602
oct143275100
954012561
1026049088
111378207a
128882854
135520880
143661172
1524483ad
hex18d7a40

26049088 has 56 divisors (see below), whose sum is σ = 56327040. Its totient is φ = 11880960.

The previous prime is 26049077. The next prime is 26049091. The reversal of 26049088 is 88094062.

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 7 ways as a sum of consecutive naturals, for example, 108873 + ... + 109111.

It is an arithmetic number, because the mean of its divisors is an integer number (1005840).

Almost surely, 226049088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26049088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28163520).

26049088 is an abundant number, since it is smaller than the sum of its proper divisors (30277952).

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

26049088 is a wasteful number, since it uses less digits than its factorization.

26049088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 26049088 is about 5103.8307181959. The cubic root of 26049088 is about 296.4359293835.

The spelling of 26049088 in words is "twenty-six million, forty-nine thousand, eighty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 131 208 239 262 416 478 524 832 956 1048 1703 1912 2096 3107 3406 3824 4192 6214 6812 7648 8384 12428 13624 15296 24856 27248 31309 49712 54496 62618 99424 108992 125236 198848 250472 407017 500944 814034 1001888 1628068 2003776 3256136 6512272 13024544 26049088