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133882 = 2773131
BaseRepresentation
bin100000101011111010
320210122121
4200223322
513241012
62511454
71065220
oct405372
9223577
10133882
1191651
126558a
1348c28
1436b10
1529a07
hex20afa

133882 has 16 divisors (see below), whose sum is σ = 234432. Its totient is φ = 56160.

The previous prime is 133877. The next prime is 133919. The reversal of 133882 is 288331.

133882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a plaindrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957 + ... + 1087.

It is an arithmetic number, because the mean of its divisors is an integer number (14652).

2133882 is an apocalyptic number.

133882 is a deficient number, since it is larger than the sum of its proper divisors (100550).

133882 is a wasteful number, since it uses less digits than its factorization.

133882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213.

The product of its digits is 1152, while the sum is 25.

The square root of 133882 is about 365.8988931385. The cubic root of 133882 is about 51.1572743332.

Subtracting 133882 from its reverse (288331), we obtain a square (154449 = 3932).

The spelling of 133882 in words is "one hundred thirty-three thousand, eight hundred eighty-two".

Divisors: 1 2 7 14 73 131 146 262 511 917 1022 1834 9563 19126 66941 133882