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113533 = 73331
BaseRepresentation
bin11011101101111101
312202201221
4123231331
512113113
62233341
7652000
oct335575
9182657
10113533
1178332
1255851
133c8a4
142d537
152398d
hex1bb7d

113533 has 8 divisors (see below), whose sum is σ = 132800. Its totient is φ = 97020.

The previous prime is 113513. The next prime is 113537. The reversal of 113533 is 335311.

Adding to 113533 its reverse (335311), we get a palindrome (448844).

It can be divided in two parts, 113 and 533, that added together give a palindrome (646).

It is not a de Polignac number, because 113533 - 25 = 113501 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113537) 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 7 ways as a sum of consecutive naturals, for example, 178 + ... + 508.

It is an arithmetic number, because the mean of its divisors is an integer number (16600).

2113533 is an apocalyptic number.

It is an amenable number.

113533 is a deficient number, since it is larger than the sum of its proper divisors (19267).

113533 is an frugal number, since it uses more digits than its factorization.

113533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 338 counting only the distinct ones).

The product of its digits is 135, while the sum is 16.

The square root of 113533 is about 336.9465833036. The cubic root of 113533 is about 48.4217749163.

The spelling of 113533 in words is "one hundred thirteen thousand, five hundred thirty-three".

Divisors: 1 7 49 331 343 2317 16219 113533