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26745056 = 2513239269
BaseRepresentation
bin110011000000…
…1100011100000
31212022210022122
41212001203200
523321320211
62353123412
7443220632
oct146014340
955283278
1026745056
1114107a58
128b59568
1357055a0
1437a2a52
1525346db
hex19818e0

26745056 has 48 divisors (see below), whose sum is σ = 57153600. Its totient is φ = 12246528.

The previous prime is 26745049. The next prime is 26745071. The reversal of 26745056 is 65054762.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99290 + ... + 99558.

It is an arithmetic number, because the mean of its divisors is an integer number (1190700).

Almost surely, 226745056 is an apocalyptic number.

26745056 is a gapful number since it is divisible by the number (26) 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 26745056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28576800).

26745056 is an abundant number, since it is smaller than the sum of its proper divisors (30408544).

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

26745056 is a wasteful number, since it uses less digits than its factorization.

26745056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 26745056 is about 5171.5622397879. The cubic root of 26745056 is about 299.0527753288.

The spelling of 26745056 in words is "twenty-six million, seven hundred forty-five thousand, fifty-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 239 269 416 478 538 956 1076 1912 2152 3107 3497 3824 4304 6214 6994 7648 8608 12428 13988 24856 27976 49712 55952 64291 99424 111904 128582 257164 514328 835783 1028656 1671566 2057312 3343132 6686264 13372528 26745056