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424022123 = 7314147659
BaseRepresentation
bin11001010001100…
…001000001101011
31002112212120000002
4121101201001223
51332022201443
6110024133215
713336062050
oct3121410153
91075776002
10424022123
111a8393108
12ba00720b
1369b02685
1440459027
152735b2b8
hex1946106b

424022123 has 16 divisors (see below), whose sum is σ = 512440320. Its totient is φ = 343137600.

The previous prime is 424022119. The next prime is 424022147. The reversal of 424022123 is 321220424.

It is a cyclic number.

It is not a de Polignac number, because 424022123 - 22 = 424022119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424022095 and 424022104.

It is not an unprimeable number, because it can be changed into a prime (424022113) 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, 14933 + ... + 32726.

It is an arithmetic number, because the mean of its divisors is an integer number (32027520).

Almost surely, 2424022123 is an apocalyptic number.

424022123 is a deficient number, since it is larger than the sum of its proper divisors (88418197).

424022123 is a wasteful number, since it uses less digits than its factorization.

424022123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47738.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 424022123 is about 20591.7974688952. The cubic root of 424022123 is about 751.2702167034.

Adding to 424022123 its reverse (321220424), we get a palindrome (745242547).

The spelling of 424022123 in words is "four hundred twenty-four million, twenty-two thousand, one hundred twenty-three".

Divisors: 1 7 31 41 217 287 1271 8897 47659 333613 1477429 1954019 10342003 13678133 60574589 424022123