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141880 = 2353547
BaseRepresentation
bin100010101000111000
321012121211
4202220320
514020010
63012504
71130434
oct425070
9235554
10141880
1197662
126a134
134c76b
14399c4
152c08a
hex22a38

141880 has 16 divisors (see below), whose sum is σ = 319320. Its totient is φ = 56736.

The previous prime is 141871. The next prime is 141907. The reversal of 141880 is 88141.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

141880 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1734 + ... + 1813.

2141880 is an apocalyptic number.

141880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141880 is an abundant number, since it is smaller than the sum of its proper divisors (177440).

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

141880 is a wasteful number, since it uses less digits than its factorization.

141880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558 (or 3554 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 141880 is about 376.6696165076. The cubic root of 141880 is about 52.1563342550.

The spelling of 141880 in words is "one hundred forty-one thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 3547 7094 14188 17735 28376 35470 70940 141880