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26258141 = 713288551
BaseRepresentation
bin110010000101…
…0101011011101
31211102001101202
41210022223131
523210230031
62334445245
7436122230
oct144125335
954361352
1026258141
1113905148
128963825
135594a80
1436b7417
15248a2cb
hex190aadd

26258141 has 8 divisors (see below), whose sum is σ = 32317824. Its totient is φ = 20775600.

The previous prime is 26258131. The next prime is 26258207. The reversal of 26258141 is 14185262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26258141 - 210 = 26257117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26258131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 144185 + ... + 144366.

It is an arithmetic number, because the mean of its divisors is an integer number (4039728).

Almost surely, 226258141 is an apocalyptic number.

It is an amenable number.

26258141 is a deficient number, since it is larger than the sum of its proper divisors (6059683).

26258141 is a wasteful number, since it uses less digits than its factorization.

26258141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288571.

The product of its digits is 3840, while the sum is 29.

The square root of 26258141 is about 5124.2698016400. The cubic root of 26258141 is about 297.2268179347.

The spelling of 26258141 in words is "twenty-six million, two hundred fifty-eight thousand, one hundred forty-one".

Divisors: 1 7 13 91 288551 2019857 3751163 26258141