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424022023 = 727583249
BaseRepresentation
bin11001010001100…
…001000000000111
31002112212112212101
4121101201000013
51332022201043
6110024132531
713336061545
oct3121410007
91075775771
10424022023
111a8393027
12ba007147
1369b02609
1440458d95
152735b24d
hex19461007

424022023 has 4 divisors (see below), whose sum is σ = 424606000. Its totient is φ = 423438048.

The previous prime is 424021903. The next prime is 424022063. The reversal of 424022023 is 320220424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424022023 - 225 = 390467591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424022063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290898 + ... + 292351.

It is an arithmetic number, because the mean of its divisors is an integer number (106151500).

Almost surely, 2424022023 is an apocalyptic number.

424022023 is a deficient number, since it is larger than the sum of its proper divisors (583977).

424022023 is an equidigital number, since it uses as much as digits as its factorization.

424022023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583976.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 424022023 is about 20591.7950407438. The cubic root of 424022023 is about 751.2701576444.

Adding to 424022023 its reverse (320220424), we get a palindrome (744242447).

The spelling of 424022023 in words is "four hundred twenty-four million, twenty-two thousand, twenty-three".

Divisors: 1 727 583249 424022023