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23440341 = 397109739
BaseRepresentation
bin101100101101…
…0101111010101
31122002220002210
41121122233111
522000042331
62154224033
7403145121
oct131325725
948086083
1023440341
1112260091
127a25019
134b19332
143182581
1520d0446
hex165abd5

23440341 has 16 divisors (see below), whose sum is σ = 31908800. Its totient is φ = 15303168.

The previous prime is 23440321. The next prime is 23440343. The reversal of 23440341 is 14304432.

It is not a de Polignac number, because 23440341 - 222 = 19246037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23440343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31350 + ... + 32088.

It is an arithmetic number, because the mean of its divisors is an integer number (1994300).

Almost surely, 223440341 is an apocalyptic number.

It is an amenable number.

23440341 is a deficient number, since it is larger than the sum of its proper divisors (8468459).

23440341 is a wasteful number, since it uses less digits than its factorization.

23440341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 23440341 is about 4841.5225910864. The cubic root of 23440341 is about 286.1901233113.

Adding to 23440341 its reverse (14304432), we get a palindrome (37744773).

The spelling of 23440341 in words is "twenty-three million, four hundred forty thousand, three hundred forty-one".

Divisors: 1 3 97 109 291 327 739 2217 10573 31719 71683 80551 215049 241653 7813447 23440341