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23043344 = 241440209
BaseRepresentation
bin101011111100…
…1110100010000
31121100201112012
41113321310100
521344341334
62141522052
7366602522
oct127716420
947321465
1023043344
1112009895
127873328
134a0a71c
1430bba12
1520529ce
hex15f9d10

23043344 has 10 divisors (see below), whose sum is σ = 44646510. Its totient is φ = 11521664.

The previous prime is 23043343. The next prime is 23043359. The reversal of 23043344 is 44334032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17808400 + 5234944 = 4220^2 + 2288^2 .

It is not an unprimeable number, because it can be changed into a prime (23043343) 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 as a sum of consecutive naturals, namely, 720089 + ... + 720120.

It is an arithmetic number, because the mean of its divisors is an integer number (4464651).

Almost surely, 223043344 is an apocalyptic number.

It is an amenable number.

23043344 is a deficient number, since it is larger than the sum of its proper divisors (21603166).

23043344 is a wasteful number, since it uses less digits than its factorization.

23043344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440217 (or 1440211 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 23043344 is about 4800.3483206951. The cubic root of 23043344 is about 284.5652301877.

Adding to 23043344 its reverse (44334032), we get a palindrome (67377376).

The spelling of 23043344 in words is "twenty-three million, forty-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 1440209 2880418 5760836 11521672 23043344