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26057045 = 572332369
BaseRepresentation
bin110001101100…
…1100101010101
31211000211112202
41203121211111
523132311140
62330254245
7434324030
oct143314525
954024482
1026057045
1113788053
128887385
135524391
143664017
15244a915
hex18d9955

26057045 has 16 divisors (see below), whose sum is σ = 37290240. Its totient is φ = 17090304.

The previous prime is 26057029. The next prime is 26057047. The reversal of 26057045 is 54075062.

It is not a de Polignac number, because 26057045 - 24 = 26057029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26056999 and 26057017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26057047) 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 15 ways as a sum of consecutive naturals, for example, 15380 + ... + 16989.

It is an arithmetic number, because the mean of its divisors is an integer number (2330640).

Almost surely, 226057045 is an apocalyptic number.

It is an amenable number.

26057045 is a deficient number, since it is larger than the sum of its proper divisors (11233195).

26057045 is a wasteful number, since it uses less digits than its factorization.

26057045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32404.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 26057045 is about 5104.6101712080. The cubic root of 26057045 is about 296.4661095899.

The spelling of 26057045 in words is "twenty-six million, fifty-seven thousand, forty-five".

Divisors: 1 5 7 23 35 115 161 805 32369 161845 226583 744487 1132915 3722435 5211409 26057045