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159248 = 2437269
BaseRepresentation
bin100110111000010000
322002110002
4212320100
520043443
63225132
71232165
oct467020
9262402
10159248
11a9711
12781a8
135763b
144206c
15322b8
hex26e10

159248 has 20 divisors (see below), whose sum is σ = 318060. Its totient is φ = 77184.

The previous prime is 159233. The next prime is 159287. The reversal of 159248 is 842951.

It can be written as a sum of positive squares in 2 ways, for example, as 73984 + 85264 = 272^2 + 292^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 159248.

It is an unprimeable number.

159248 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, 458 + ... + 726.

It is an arithmetic number, because the mean of its divisors is an integer number (15903).

2159248 is an apocalyptic number.

It is an amenable number.

159248 is a deficient number, since it is larger than the sum of its proper divisors (158812).

159248 is a wasteful number, since it uses less digits than its factorization.

159248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 308 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 159248 is about 399.0588928968. The cubic root of 159248 is about 54.2031669831.

The spelling of 159248 in words is "one hundred fifty-nine thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 37 74 148 269 296 538 592 1076 2152 4304 9953 19906 39812 79624 159248