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424512253 = 11172339743
BaseRepresentation
bin11001010011011…
…000101011111101
31002120210110100001
4121103120223331
51332133343003
6110042434301
713343203024
oct3123305375
91076713301
10424512253
111a8698380
12ba202991
1369c447a9
14405458bb
152740661d
hex194d8afd

424512253 has 16 divisors (see below), whose sum is σ = 492500736. Its totient is φ = 361623040.

The previous prime is 424512251. The next prime is 424512259. The reversal of 424512253 is 352215424.

It is a cyclic number.

It is not a de Polignac number, because 424512253 - 21 = 424512251 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 (424512251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38700 + ... + 48442.

It is an arithmetic number, because the mean of its divisors is an integer number (30781296).

Almost surely, 2424512253 is an apocalyptic number.

It is an amenable number.

424512253 is a deficient number, since it is larger than the sum of its proper divisors (67988483).

424512253 is a wasteful number, since it uses less digits than its factorization.

424512253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004.

The product of its digits is 9600, while the sum is 28.

The square root of 424512253 is about 20603.6951297577. The cubic root of 424512253 is about 751.5595713278.

Adding to 424512253 its reverse (352215424), we get a palindrome (776727677).

The spelling of 424512253 in words is "four hundred twenty-four million, five hundred twelve thousand, two hundred fifty-three".

Divisors: 1 11 17 187 233 2563 3961 9743 43571 107173 165631 1821941 2270119 24971309 38592023 424512253