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23041983 = 313158631
BaseRepresentation
bin101011111100…
…1011110111111
31121100122122210
41113321132333
521344320413
62141511503
7366565536
oct127713677
947318583
1023041983
1112008868
127872593
134a09c13
1430bb31d
1520523c3
hex15f97bf

23041983 has 8 divisors (see below), whose sum is σ = 30957696. Its totient is φ = 15243800.

The previous prime is 23041981. The next prime is 23041999. The reversal of 23041983 is 38914032.

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 23041983 - 21 = 23041981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23041983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23041981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28923 + ... + 29708.

It is an arithmetic number, because the mean of its divisors is an integer number (3869712).

Almost surely, 223041983 is an apocalyptic number.

23041983 is a deficient number, since it is larger than the sum of its proper divisors (7915713).

23041983 is a wasteful number, since it uses less digits than its factorization.

23041983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58765.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 23041983 is about 4800.2065580556. The cubic root of 23041983 is about 284.5596276892.

The spelling of 23041983 in words is "twenty-three million, forty-one thousand, nine hundred eighty-three".

Divisors: 1 3 131 393 58631 175893 7680661 23041983