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23340941 = 1311315889
BaseRepresentation
bin101100100001…
…0011110001101
31121220211202022
41121002132031
521433402231
62152135525
7402252251
oct131023615
947824668
1023340941
11121a2438
1279975a5
134ab3010
143158261
1520b0c7b
hex164278d

23340941 has 8 divisors (see below), whose sum is σ = 25360440. Its totient is φ = 21353472.

The previous prime is 23340917. The next prime is 23340973. The reversal of 23340941 is 14904332.

It can be written as a sum of positive squares in 4 ways, for example, as 1755625 + 21585316 = 1325^2 + 4646^2 .

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 23340941 - 214 = 23324557 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 23340941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23340901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6476 + ... + 9413.

It is an arithmetic number, because the mean of its divisors is an integer number (3170055).

Almost surely, 223340941 is an apocalyptic number.

It is an amenable number.

23340941 is a deficient number, since it is larger than the sum of its proper divisors (2019499).

23340941 is a wasteful number, since it uses less digits than its factorization.

23340941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16015.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 23340941 is about 4831.2463195329. The cubic root of 23340941 is about 285.7850153820.

The spelling of 23340941 in words is "twenty-three million, three hundred forty thousand, nine hundred forty-one".

Divisors: 1 13 113 1469 15889 206557 1795457 23340941