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424093251 = 3237977801
BaseRepresentation
bin11001010001110…
…010011001000011
31002120000011120110
4121101302121003
51332031441001
6110025442403
713336506321
oct3121623103
91076004513
10424093251
111a843159a
12ba040403
1369b28b6a
1440476d11
15273723d6
hex19472643

424093251 has 16 divisors (see below), whose sum is σ = 597519360. Its totient is φ = 267009600.

The previous prime is 424093249. The next prime is 424093253. The reversal of 424093251 is 152390424.

It is an interprime number because it is at equal distance from previous prime (424093249) and next prime (424093253).

It is not a de Polignac number, because 424093251 - 21 = 424093249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424093253) 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 in 15 ways as a sum of consecutive naturals, for example, 33450 + ... + 44351.

It is an arithmetic number, because the mean of its divisors is an integer number (37344960).

Almost surely, 2424093251 is an apocalyptic number.

424093251 is a deficient number, since it is larger than the sum of its proper divisors (173426109).

424093251 is a wasteful number, since it uses less digits than its factorization.

424093251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77906.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 424093251 is about 20593.5244919368. The cubic root of 424093251 is about 751.3122218705.

The spelling of 424093251 in words is "four hundred twenty-four million, ninety-three thousand, two hundred fifty-one".

Divisors: 1 3 23 69 79 237 1817 5451 77801 233403 1789423 5368269 6146279 18438837 141364417 424093251