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22641054 = 2329130121
BaseRepresentation
bin101011001011…
…1100110011110
31120121021200120
41112113212132
521244003204
62125135410
7363305622
oct126274636
946537616
1022641054
1111864617
1276ba566
1348c9597
143015182
151ec36d9
hex159799e

22641054 has 16 divisors (see below), whose sum is σ = 46843920. Its totient is φ = 7286720.

The previous prime is 22641049. The next prime is 22641071. The reversal of 22641054 is 45014622.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64887 + ... + 65234.

It is an arithmetic number, because the mean of its divisors is an integer number (2927745).

Almost surely, 222641054 is an apocalyptic number.

22641054 is an abundant number, since it is smaller than the sum of its proper divisors (24202866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22641054 is a wasteful number, since it uses less digits than its factorization.

22641054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130155.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 22641054 is about 4758.2616573703. The cubic root of 22641054 is about 282.8995219054.

Adding to 22641054 its reverse (45014622), we get a palindrome (67655676).

The spelling of 22641054 in words is "twenty-two million, six hundred forty-one thousand, fifty-four".

Divisors: 1 2 3 6 29 58 87 174 130121 260242 390363 780726 3773509 7547018 11320527 22641054