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1352105424 = 243231302891
BaseRepresentation
bin101000010010111…
…0111110111010000
310111020020001221200
41100211313313100
510232114333144
6342100151200
745335464215
oct12045676720
93436201850
101352105424
116342568aa
12318998500
1318717c7a7
14cb805b0c
157da83c69
hex50977dd0

1352105424 has 60 divisors (see below), whose sum is σ = 3906095232. Its totient is φ = 436161600.

The previous prime is 1352105413. The next prime is 1352105429. The reversal of 1352105424 is 4245012531.

1352105424 is a `hidden beast` number, since 135 + 2 + 105 + 424 = 666.

It is a super-2 number, since 2×13521054242 = 3656378155220439552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352105429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146982 + ... + 155909.

Almost surely, 21352105424 is an apocalyptic number.

It is an amenable number.

1352105424 is an abundant number, since it is smaller than the sum of its proper divisors (2553989808).

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

1352105424 is a wasteful number, since it uses less digits than its factorization.

1352105424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302936 (or 302927 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1352105424 is about 36770.9861711649. The cubic root of 1352105424 is about 1105.7837028939.

Adding to 1352105424 its reverse (4245012531), we get a palindrome (5597117955).

The spelling of 1352105424 in words is "one billion, three hundred fifty-two million, one hundred five thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 36 48 62 72 93 124 144 186 248 279 372 496 558 744 1116 1488 2232 4464 302891 605782 908673 1211564 1817346 2423128 2726019 3634692 4846256 5452038 7269384 9389621 10904076 14538768 18779242 21808152 28168863 37558484 43616304 56337726 75116968 84506589 112675452 150233936 169013178 225350904 338026356 450701808 676052712 1352105424