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424252254 = 23192195869
BaseRepresentation
bin11001010010011…
…001001101011110
31002120022020200110
4121102121031132
51332102033004
6110033110450
713341041016
oct3122311536
91076266613
10424252254
111a852aaa8
12ba0b8426
1369b8334a
14404b8c46
15273a4589
hex1949935e

424252254 has 24 divisors (see below), whose sum is σ = 895517640. Its totient is φ = 133973712.

The previous prime is 424252247. The next prime is 424252261. The reversal of 424252254 is 452252424.

It is an interprime number because it is at equal distance from previous prime (424252247) and next prime (424252261).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95769 + ... + 100100.

It is an arithmetic number, because the mean of its divisors is an integer number (37313235).

Almost surely, 2424252254 is an apocalyptic number.

424252254 is an abundant number, since it is smaller than the sum of its proper divisors (471265386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424252254 is a wasteful number, since it uses less digits than its factorization.

424252254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195912 (or 195893 counting only the distinct ones).

The product of its digits is 25600, while the sum is 30.

The square root of 424252254 is about 20597.3846398032. The cubic root of 424252254 is about 751.4061052876.

The spelling of 424252254 in words is "four hundred twenty-four million, two hundred fifty-two thousand, two hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 114 361 722 1083 2166 195869 391738 587607 1175214 3721511 7443022 11164533 22329066 70708709 141417418 212126127 424252254