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141568 = 28779
BaseRepresentation
bin100010100100000000
321012012021
4202210000
514012233
63011224
71126510
oct424400
9235167
10141568
11973a9
1269b14
134c58b
1439840
152be2d
hex22900

141568 has 36 divisors (see below), whose sum is σ = 327040. Its totient is φ = 59904.

The previous prime is 141551. The next prime is 141587. The reversal of 141568 is 865141.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

141568 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1753 + ... + 1831.

2141568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163520).

141568 is an abundant number, since it is smaller than the sum of its proper divisors (185472).

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

141568 is an frugal number, since it uses more digits than its factorization.

141568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 88 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 141568 is about 376.2552325218. The cubic root of 141568 is about 52.1180748831.

Subtracting from 141568 its product of digits (960), we obtain a cube (140608 = 523).

It can be divided in two parts, 14 and 1568, that multiplied together give a cube (21952 = 283).

The spelling of 141568 in words is "one hundred forty-one thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 79 112 128 158 224 256 316 448 553 632 896 1106 1264 1792 2212 2528 4424 5056 8848 10112 17696 20224 35392 70784 141568