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23041436 = 2211523669
BaseRepresentation
bin101011111100…
…1010110011100
31121100121220112
41113321112130
521344311221
62141505152
7366564125
oct127712634
947317815
1023041436
1112008410
1278721b8
134a098b2
1430bb04c
15205215b
hex15f959c

23041436 has 12 divisors (see below), whose sum is σ = 43988280. Its totient is φ = 10473360.

The previous prime is 23041429. The next prime is 23041439. The reversal of 23041436 is 63414032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23041439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261791 + ... + 261878.

It is an arithmetic number, because the mean of its divisors is an integer number (3665690).

Almost surely, 223041436 is an apocalyptic number.

It is an amenable number.

23041436 is a deficient number, since it is larger than the sum of its proper divisors (20946844).

23041436 is a wasteful number, since it uses less digits than its factorization.

23041436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523684 (or 523682 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 23041436 is about 4800.1495810027. The cubic root of 23041436 is about 284.5573759248.

Adding to 23041436 its reverse (63414032), we get a palindrome (86455468).

The spelling of 23041436 in words is "twenty-three million, forty-one thousand, four hundred thirty-six".

Divisors: 1 2 4 11 22 44 523669 1047338 2094676 5760359 11520718 23041436