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141944 = 23111613
BaseRepresentation
bin100010101001111000
321012201012
4202221320
514020234
63013052
71130555
oct425170
9235635
10141944
1197710
126a188
134c7ba
1439a2c
152c0ce
hex22a78

141944 has 16 divisors (see below), whose sum is σ = 290520. Its totient is φ = 64480.

The previous prime is 141941. The next prime is 141959. The reversal of 141944 is 449141.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141941) 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, 719 + ... + 894.

2141944 is an apocalyptic number.

It is an amenable number.

141944 is an abundant number, since it is smaller than the sum of its proper divisors (148576).

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

141944 is a wasteful number, since it uses less digits than its factorization.

141944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1626 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 141944 is about 376.7545620162. The cubic root of 141944 is about 52.1641753969.

The spelling of 141944 in words is "one hundred forty-one thousand, nine hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 1613 3226 6452 12904 17743 35486 70972 141944