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23259041 = 137324509
BaseRepresentation
bin101100010111…
…0011110100001
31121202200101222
41120232132201
521423242131
62150304425
7401461421
oct130563641
947680358
1023259041
1112146953
127958115
134a84960
143136481
15209687b
hex162e7a1

23259041 has 8 divisors (see below), whose sum is σ = 25392360. Its totient is φ = 21174912.

The previous prime is 23259017. The next prime is 23259053. The reversal of 23259041 is 14095232.

It can be written as a sum of positive squares in 4 ways, for example, as 5017600 + 18241441 = 2240^2 + 4271^2 .

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 23259041 - 214 = 23242657 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 23259041.

It is not an unprimeable number, because it can be changed into a prime (23259011) 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, 11306 + ... + 13203.

It is an arithmetic number, because the mean of its divisors is an integer number (3174045).

Almost surely, 223259041 is an apocalyptic number.

It is an amenable number.

23259041 is a deficient number, since it is larger than the sum of its proper divisors (2133319).

23259041 is a wasteful number, since it uses less digits than its factorization.

23259041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24595.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 23259041 is about 4822.7627974015. The cubic root of 23259041 is about 285.4503641769.

The spelling of 23259041 in words is "twenty-three million, two hundred fifty-nine thousand, forty-one".

Divisors: 1 13 73 949 24509 318617 1789157 23259041