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26796860 = 2251339843
BaseRepresentation
bin110011000111…
…0001100111100
31212102102101022
41212032030330
523324444420
62354203312
7443524646
oct146161474
955372338
1026796860
1114142972
128b83538
13572303c
1437b7896
152544c25
hex198e33c

26796860 has 12 divisors (see below), whose sum is σ = 56273448. Its totient is φ = 10718736.

The previous prime is 26796839. The next prime is 26796877. The reversal of 26796860 is 6869762.

It is a zygodrome in base 2.

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 3 ways as a sum of consecutive naturals, for example, 669902 + ... + 669941.

It is an arithmetic number, because the mean of its divisors is an integer number (4689454).

Almost surely, 226796860 is an apocalyptic number.

26796860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26796860 is an abundant number, since it is smaller than the sum of its proper divisors (29476588).

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

26796860 is a wasteful number, since it uses less digits than its factorization.

26796860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339852 (or 1339850 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 26796860 is about 5176.5683613761. The cubic root of 26796860 is about 299.2457348325.

The spelling of 26796860 in words is "twenty-six million, seven hundred ninety-six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 1339843 2679686 5359372 6699215 13398430 26796860