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141888 = 263739
BaseRepresentation
bin100010101001000000
321012122010
4202221000
514020023
63012520
71130445
oct425100
9235563
10141888
119766a
126a140
134c776
14399cc
152c093
hex22a40

141888 has 28 divisors (see below), whose sum is σ = 375920. Its totient is φ = 47232.

The previous prime is 141871. The next prime is 141907. The reversal of 141888 is 888141.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 14.

It is an unprimeable number.

141888 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 (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178 + ... + 561.

2141888 is an apocalyptic number.

It is an amenable number.

141888 is an abundant number, since it is smaller than the sum of its proper divisors (234032).

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

141888 is an equidigital number, since it uses as much as digits as its factorization.

141888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 744 counting only the distinct ones).

The product of its digits is 2048, while the sum is 30.

The square root of 141888 is about 376.6802357438. The cubic root of 141888 is about 52.1573145267.

It can be divided in two parts, 14188 and 8, that added together give a triangular number (14196 = T168).

The spelling of 141888 in words is "one hundred forty-one thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 739 1478 2217 2956 4434 5912 8868 11824 17736 23648 35472 47296 70944 141888