Search a number
-
+
22127741 = 414711483
BaseRepresentation
bin101010001101…
…0010001111101
31112122012112222
41110122101331
521131041431
62110135125
7356040236
oct124322175
945565488
1022127741
1111543999
1274b14a5
134779a4c
142d2008d
151e2157b
hex151a47d

22127741 has 8 divisors (see below), whose sum is σ = 23151744. Its totient is φ = 21126880.

The previous prime is 22127719. The next prime is 22127747. The reversal of 22127741 is 14772122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22127741 - 214 = 22111357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22127741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22127747) 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 7 ways as a sum of consecutive naturals, for example, 3815 + ... + 7668.

It is an arithmetic number, because the mean of its divisors is an integer number (2893968).

Almost surely, 222127741 is an apocalyptic number.

It is an amenable number.

22127741 is a deficient number, since it is larger than the sum of its proper divisors (1024003).

22127741 is a wasteful number, since it uses less digits than its factorization.

22127741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11571.

The product of its digits is 1568, while the sum is 26.

The square root of 22127741 is about 4704.0132865459. The cubic root of 22127741 is about 280.7452130039.

Adding to 22127741 its reverse (14772122), we get a palindrome (36899863).

The spelling of 22127741 in words is "twenty-two million, one hundred twenty-seven thousand, seven hundred forty-one".

Divisors: 1 41 47 1927 11483 470803 539701 22127741