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26801412 = 22311277733
BaseRepresentation
bin110011000111…
…1010100000100
31212102122121220
41212033110010
523330121122
62354240340
7443544141
oct146172404
955378556
1026801412
1114146330
128b860b0
135725131
1437b93c8
15254625c
hex198f504

26801412 has 48 divisors (see below), whose sum is σ = 68561472. Its totient is φ = 8081280.

The previous prime is 26801393. The next prime is 26801429. The reversal of 26801412 is 21410862.

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, 36198 + ... + 36930.

It is an arithmetic number, because the mean of its divisors is an integer number (1428364).

Almost surely, 226801412 is an apocalyptic number.

26801412 is a gapful number since it is divisible by the number (22) 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 26801412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34280736).

26801412 is an abundant number, since it is smaller than the sum of its proper divisors (41760060).

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

26801412 is a wasteful number, since it uses less digits than its factorization.

26801412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 26801412 is about 5177.0080162194. The cubic root of 26801412 is about 299.2626782288.

The spelling of 26801412 in words is "twenty-six million, eight hundred one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 277 554 733 831 1108 1466 1662 2199 2932 3047 3324 4398 6094 8063 8796 9141 12188 16126 18282 24189 32252 36564 48378 96756 203041 406082 609123 812164 1218246 2233451 2436492 4466902 6700353 8933804 13400706 26801412