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22738041 = 3219132971
BaseRepresentation
bin101011010111…
…1010001111001
31120210012201200
41112233101321
521310104131
62131204413
7364161444
oct126572171
946705650
1022738041
1111920477
127746709
134931781
14303c65b
151ee22e6
hex15af479

22738041 has 12 divisors (see below), whose sum is σ = 34572720. Its totient is φ = 14360760.

The previous prime is 22738039. The next prime is 22738049. The reversal of 22738041 is 14083722.

It is not a de Polignac number, because 22738041 - 21 = 22738039 is a prime.

It is a super-3 number, since 3×227380413 (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22737996 and 22738014.

It is not an unprimeable number, because it can be changed into a prime (22738049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66315 + ... + 66656.

It is an arithmetic number, because the mean of its divisors is an integer number (2881060).

Almost surely, 222738041 is an apocalyptic number.

It is an amenable number.

22738041 is a deficient number, since it is larger than the sum of its proper divisors (11834679).

22738041 is a wasteful number, since it uses less digits than its factorization.

22738041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132996 (or 132993 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 22738041 is about 4768.4421984543. The cubic root of 22738041 is about 283.3028966921.

The spelling of 22738041 in words is "twenty-two million, seven hundred thirty-eight thousand, forty-one".

Divisors: 1 3 9 19 57 171 132971 398913 1196739 2526449 7579347 22738041