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26272053 = 338871097
BaseRepresentation
bin110010000111…
…0000100110101
31211102202111000
41210032010311
523211201203
62335033513
7436210623
oct144160465
954382430
1026272053
1113914645
12896b899
13559b1c2
1436bc513
15248e4a3
hex190e135

26272053 has 16 divisors (see below), whose sum is σ = 39000960. Its totient is φ = 17479008.

The previous prime is 26272039. The next prime is 26272061. The reversal of 26272053 is 35027262.

It is not a de Polignac number, because 26272053 - 26 = 26271989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26272033) 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 15 ways as a sum of consecutive naturals, for example, 23401 + ... + 24497.

It is an arithmetic number, because the mean of its divisors is an integer number (2437560).

Almost surely, 226272053 is an apocalyptic number.

It is an amenable number.

26272053 is a deficient number, since it is larger than the sum of its proper divisors (12728907).

26272053 is a wasteful number, since it uses less digits than its factorization.

26272053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 26272053 is about 5125.6270835869. The cubic root of 26272053 is about 297.2793005716.

The spelling of 26272053 in words is "twenty-six million, two hundred seventy-two thousand, fifty-three".

Divisors: 1 3 9 27 887 1097 2661 3291 7983 9873 23949 29619 973039 2919117 8757351 26272053