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26056480 = 255162853
BaseRepresentation
bin110001101100…
…1011100100000
31211000210202211
41203121130200
523132301410
62330251504
7434322262
oct143313440
954023684
1026056480
111378768a
128886b94
135524048
143663b32
15244a68a
hex18d9720

26056480 has 24 divisors (see below), whose sum is σ = 61558812. Its totient is φ = 10422528.

The previous prime is 26056469. The next prime is 26056483. The reversal of 26056480 is 8465062.

It can be written as a sum of positive squares in 2 ways, for example, as 24324624 + 1731856 = 4932^2 + 1316^2 .

It is not an unprimeable number, because it can be changed into a prime (26056483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 81267 + ... + 81586.

Almost surely, 226056480 is an apocalyptic number.

26056480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26056480 is an abundant number, since it is smaller than the sum of its proper divisors (35502332).

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

26056480 is a wasteful number, since it uses less digits than its factorization.

26056480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162868 (or 162860 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 26056480 is about 5104.5548287779. The cubic root of 26056480 is about 296.4639667969.

The spelling of 26056480 in words is "twenty-six million, fifty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 162853 325706 651412 814265 1302824 1628530 2605648 3257060 5211296 6514120 13028240 26056480