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1352013426 = 23279950783
BaseRepresentation
bin101000010010110…
…0001011001110010
310111020001101202100
41100211201121302
510232103412201
6342054201230
745334632051
oct12045413162
93436041670
101352013426
116341a3775
12318953216
1318714995a
14cb7c0398
157da66886
hex50961672

1352013426 has 24 divisors (see below), whose sum is σ = 2966446080. Its totient is φ = 444965976.

The previous prime is 1352013413. The next prime is 1352013427. The reversal of 1352013426 is 6243102531.

1352013426 is a `hidden beast` number, since 1 + 3 + 520 + 134 + 2 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1352013426.

It is not an unprimeable number, because it can be changed into a prime (1352013427) 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 11 ways as a sum of consecutive naturals, for example, 473970 + ... + 476813.

It is an arithmetic number, because the mean of its divisors is an integer number (123601920).

Almost surely, 21352013426 is an apocalyptic number.

1352013426 is an abundant number, since it is smaller than the sum of its proper divisors (1614432654).

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

1352013426 is a wasteful number, since it uses less digits than its factorization.

1352013426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950870 (or 950867 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1352013426 is about 36769.7351907788. The cubic root of 1352013426 is about 1105.7586229471.

Adding to 1352013426 its reverse (6243102531), we get a palindrome (7595115957).

It can be divided in two parts, 135 and 2013426, that added together give a square (2013561 = 14192).

The spelling of 1352013426 in words is "one billion, three hundred fifty-two million, thirteen thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 950783 1901566 2852349 5704698 8557047 17114094 75111857 150223714 225335571 450671142 676006713 1352013426