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23044030 = 252304403
BaseRepresentation
bin101011111100…
…1111110111110
31121100202110121
41113321332332
521344402110
62141525154
7366604522
oct127717676
947322417
1023044030
111200a359
1278737ba
134a0ab29
1430bbd82
152052cda
hex15f9fbe

23044030 has 8 divisors (see below), whose sum is σ = 41479272. Its totient is φ = 9217608.

The previous prime is 23044013. The next prime is 23044033. The reversal of 23044030 is 3044032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23043995 and 23044013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152192 + ... + 1152211.

It is an arithmetic number, because the mean of its divisors is an integer number (5184909).

Almost surely, 223044030 is an apocalyptic number.

23044030 is a deficient number, since it is larger than the sum of its proper divisors (18435242).

23044030 is a wasteful number, since it uses less digits than its factorization.

23044030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304410.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 23044030 is about 4800.4197733115. The cubic root of 23044030 is about 284.5680539939.

Adding to 23044030 its reverse (3044032), we get a palindrome (26088062).

The spelling of 23044030 in words is "twenty-three million, forty-four thousand, thirty".

Divisors: 1 2 5 10 2304403 4608806 11522015 23044030