Search a number
-
+
26443053 = 3271383389
BaseRepresentation
bin110010011011…
…1110100101101
31211202110001100
41210313310231
523232134203
62342433313
7440522310
oct144676455
954673040
1026443053
1113a2106a
128a32839
13562aca0
143724977
1524c4ea3
hex1937d2d

26443053 has 48 divisors (see below), whose sum is σ = 47698560. Its totient is φ = 13744512.

The previous prime is 26443037. The next prime is 26443063. The reversal of 26443053 is 35034462.

It is not a de Polignac number, because 26443053 - 24 = 26443037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26443013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67783 + ... + 68171.

It is an arithmetic number, because the mean of its divisors is an integer number (993720).

Almost surely, 226443053 is an apocalyptic number.

It is an amenable number.

26443053 is a deficient number, since it is larger than the sum of its proper divisors (21255507).

26443053 is a wasteful number, since it uses less digits than its factorization.

26443053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 26443053 is about 5142.2809141470. The cubic root of 26443053 is about 297.9228851708.

The spelling of 26443053 in words is "twenty-six million, four hundred forty-three thousand, fifty-three".

Divisors: 1 3 7 9 13 21 39 63 83 91 117 249 273 389 581 747 819 1079 1167 1743 2723 3237 3501 5057 5229 7553 8169 9711 15171 22659 24507 32287 35399 45513 67977 96861 106197 226009 290583 318591 419731 678027 1259193 2034081 2938117 3777579 8814351 26443053