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26950741 = 122921929
BaseRepresentation
bin110011011001…
…1110001010101
31212201020110121
41212303301111
523344410431
62401351541
7445035406
oct146636125
955636417
1026950741
1114238544
1290385b1
1357780ac
1438179ad
152575611
hex19b3c55

26950741 has 4 divisors (see below), whose sum is σ = 26973900. Its totient is φ = 26927584.

The previous prime is 26950727. The next prime is 26950747. The reversal of 26950741 is 14705962.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26728900 + 221841 = 5170^2 + 471^2 .

It is a cyclic number.

It is not a de Polignac number, because 26950741 - 25 = 26950709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26950697 and 26950706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26950747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9736 + ... + 12193.

It is an arithmetic number, because the mean of its divisors is an integer number (6743475).

Almost surely, 226950741 is an apocalyptic number.

It is an amenable number.

26950741 is a deficient number, since it is larger than the sum of its proper divisors (23159).

26950741 is a wasteful number, since it uses less digits than its factorization.

26950741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23158.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 26950741 is about 5191.4103093475. The cubic root of 26950741 is about 299.8174481979.

The spelling of 26950741 in words is "twenty-six million, nine hundred fifty thousand, seven hundred forty-one".

Divisors: 1 1229 21929 26950741