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141983 = 413463
BaseRepresentation
bin100010101010011111
321012202122
4202222133
514020413
63013155
71130642
oct425237
9235678
10141983
1197746
126a1bb
134c81a
1439a59
152c108
hex22a9f

141983 has 4 divisors (see below), whose sum is σ = 145488. Its totient is φ = 138480.

The previous prime is 141971. The next prime is 141991. The reversal of 141983 is 389141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141983 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1691 + ... + 1772.

It is an arithmetic number, because the mean of its divisors is an integer number (36372).

2141983 is an apocalyptic number.

141983 is a deficient number, since it is larger than the sum of its proper divisors (3505).

141983 is an equidigital number, since it uses as much as digits as its factorization.

141983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504.

The product of its digits is 864, while the sum is 26.

The square root of 141983 is about 376.8063162953. The cubic root of 141983 is about 52.1689524370.

The spelling of 141983 in words is "one hundred forty-one thousand, nine hundred eighty-three".

Divisors: 1 41 3463 141983