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26490108 = 22329163467
BaseRepresentation
bin110010100001…
…1010011111100
31211211211121010
41211003103330
523240140413
62343435220
7441106431
oct145032374
954754533
1026490108
1113a53457
128a55b10
135646528
143737b88
1524d3dc3
hex19434fc

26490108 has 48 divisors (see below), whose sum is σ = 64471680. Its totient is φ = 8455104.

The previous prime is 26490083. The next prime is 26490119. The reversal of 26490108 is 80109462.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 56491 + ... + 56957.

It is an arithmetic number, because the mean of its divisors is an integer number (1343160).

Almost surely, 226490108 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 26490108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32235840).

26490108 is an abundant number, since it is smaller than the sum of its proper divisors (37981572).

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

26490108 is a wasteful number, since it uses less digits than its factorization.

26490108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 26490108 is about 5146.8541848395. The cubic root of 26490108 is about 298.0994968273.

The spelling of 26490108 in words is "twenty-six million, four hundred ninety thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 163 174 326 348 467 489 652 934 978 1401 1868 1956 2802 4727 5604 9454 13543 14181 18908 27086 28362 40629 54172 56724 76121 81258 152242 162516 228363 304484 456726 913452 2207509 4415018 6622527 8830036 13245054 26490108