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44541454 = 222270727
BaseRepresentation
bin1010100111101…
…0011000001110
310002210221101111
42221322120032
542400311304
64230402234
71050411316
oct251723016
9102727344
1044541454
1123162721
1212b0037a
1392c69b9
145cb6446
153d9c704
hex2a7a60e

44541454 has 4 divisors (see below), whose sum is σ = 66812184. Its totient is φ = 22270726.

The previous prime is 44541449. The next prime is 44541463. The reversal of 44541454 is 45414544.

44541454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×445414542 = 3967882248868232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11135362 + ... + 11135365.

It is an arithmetic number, because the mean of its divisors is an integer number (16703046).

Almost surely, 244541454 is an apocalyptic number.

44541454 is a deficient number, since it is larger than the sum of its proper divisors (22270730).

44541454 is a wasteful number, since it uses less digits than its factorization.

44541454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22270729.

The product of its digits is 25600, while the sum is 31.

The square root of 44541454 is about 6673.9384174564. The cubic root of 44541454 is about 354.4770558668.

Adding to 44541454 its reverse (45414544), we get a palindrome (89955998).

The spelling of 44541454 in words is "forty-four million, five hundred forty-one thousand, four hundred fifty-four".

Divisors: 1 2 22270727 44541454