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1253534324 = 227181247343
BaseRepresentation
bin100101010110111…
…0110101001110100
310020100202010211012
41022231312221310
510031401044244
6324215331352
743030603010
oct11255665164
93210663735
101253534324
11593650989
122ab980b58
1316c9194b3
14bc6a7540
15750b289e
hex4ab76a74

1253534324 has 24 divisors (see below), whose sum is σ = 2520930048. Its totient is φ = 534258720.

The previous prime is 1253534297. The next prime is 1253534357. The reversal of 1253534324 is 4234353521.

It is a super-2 number, since 2×12535343242 = 3142696602892273952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 118604 + ... + 128739.

It is an arithmetic number, because the mean of its divisors is an integer number (105038752).

Almost surely, 21253534324 is an apocalyptic number.

1253534324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1253534324 is an abundant number, since it is smaller than the sum of its proper divisors (1267395724).

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

1253534324 is a wasteful number, since it uses less digits than its factorization.

1253534324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247535 (or 247533 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 1253534324 is about 35405.2866673891. The cubic root of 1253534324 is about 1078.2316523424.

Adding to 1253534324 its reverse (4234353521), we get a palindrome (5487887845).

The spelling of 1253534324 in words is "one billion, two hundred fifty-three million, five hundred thirty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 181 362 724 1267 2534 5068 247343 494686 989372 1731401 3462802 6925604 44769083 89538166 179076332 313383581 626767162 1253534324