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141982 = 270991
BaseRepresentation
bin100010101010011110
321012202121
4202222132
514020412
63013154
71130641
oct425236
9235677
10141982
1197745
126a1ba
134c819
1439a58
152c107
hex22a9e

141982 has 4 divisors (see below), whose sum is σ = 212976. Its totient is φ = 70990.

The previous prime is 141971. The next prime is 141991. The reversal of 141982 is 289141.

It is a happy number.

141982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35494 + ... + 35497.

It is an arithmetic number, because the mean of its divisors is an integer number (53244).

2141982 is an apocalyptic number.

141982 is a deficient number, since it is larger than the sum of its proper divisors (70994).

141982 is an equidigital number, since it uses as much as digits as its factorization.

141982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70993.

The product of its digits is 576, while the sum is 25.

The square root of 141982 is about 376.8049893513. The cubic root of 141982 is about 52.1688299597.

The spelling of 141982 in words is "one hundred forty-one thousand, nine hundred eighty-two".

Divisors: 1 2 70991 141982