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159884 = 2239971
BaseRepresentation
bin100111000010001100
322010022122
4213002030
520104014
63232112
71234064
oct470214
9263278
10159884
11aa13a
1278638
1357a0a
14423a4
153258e
hex2708c

159884 has 6 divisors (see below), whose sum is σ = 279804. Its totient is φ = 79940.

The previous prime is 159871. The next prime is 159899. The reversal of 159884 is 488951.

It is an unprimeable number.

159884 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 as a sum of consecutive naturals, namely, 19982 + ... + 19989.

It is an arithmetic number, because the mean of its divisors is an integer number (46634).

2159884 is an apocalyptic number.

It is an amenable number.

159884 is a deficient number, since it is larger than the sum of its proper divisors (119920).

159884 is a wasteful number, since it uses less digits than its factorization.

159884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39975 (or 39973 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 159884 is about 399.8549737092. The cubic root of 159884 is about 54.2752294749.

The spelling of 159884 in words is "one hundred fifty-nine thousand, eight hundred eighty-four".

Divisors: 1 2 4 39971 79942 159884