Search a number
-
+
26272454 = 2132114789
BaseRepresentation
bin110010000111…
…0001011000110
31211102210000212
41210032023012
523211204304
62335035422
7436212035
oct144161306
954383025
1026272454
111391497a
12896bb72
13559b440
1436bc71c
15248e66e
hex190e2c6

26272454 has 16 divisors (see below), whose sum is σ = 42650160. Its totient is φ = 12065760.

The previous prime is 26272453. The next prime is 26272487. The reversal of 26272454 is 45427262.

It is a self number, because there is not a number n which added to its sum of digits gives 26272454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26272453) 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 7 ways as a sum of consecutive naturals, for example, 3092 + ... + 7880.

It is an arithmetic number, because the mean of its divisors is an integer number (2665635).

Almost surely, 226272454 is an apocalyptic number.

26272454 is a deficient number, since it is larger than the sum of its proper divisors (16377706).

26272454 is a wasteful number, since it uses less digits than its factorization.

26272454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015.

The product of its digits is 26880, while the sum is 32.

The square root of 26272454 is about 5125.6662006026. Note that the first 3 decimals coincide. The cubic root of 26272454 is about 297.2808130583.

The spelling of 26272454 in words is "twenty-six million, two hundred seventy-two thousand, four hundred fifty-four".

Divisors: 1 2 13 26 211 422 2743 4789 5486 9578 62257 124514 1010479 2020958 13136227 26272454