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23383241 = 72477209
BaseRepresentation
bin101100100110…
…0110011001001
31121222222202222
41121030303021
521441230431
62153103425
7402516500
oct131146311
947888688
1023383241
11122211a2
1279b7b75
134ac934b
143169837
1520bd57b
hex164ccc9

23383241 has 6 divisors (see below), whose sum is σ = 27200970. Its totient is φ = 20042736.

The previous prime is 23383219. The next prime is 23383253. The reversal of 23383241 is 14238332.

It can be written as a sum of positive squares in only one way, i.e., 19758025 + 3625216 = 4445^2 + 1904^2 .

It is a de Polignac number, because none of the positive numbers 2k-23383241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23383241.

It is not an unprimeable number, because it can be changed into a prime (23388241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 238556 + ... + 238653.

It is an arithmetic number, because the mean of its divisors is an integer number (4533495).

Almost surely, 223383241 is an apocalyptic number.

It is an amenable number.

23383241 is a deficient number, since it is larger than the sum of its proper divisors (3817729).

23383241 is an equidigital number, since it uses as much as digits as its factorization.

23383241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477223 (or 477216 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 23383241 is about 4835.6220902796. The cubic root of 23383241 is about 285.9575507116.

The spelling of 23383241 in words is "twenty-three million, three hundred eighty-three thousand, two hundred forty-one".

Divisors: 1 7 49 477209 3340463 23383241