Search a number
-
+
141878112 = 2531477897
BaseRepresentation
bin10000111010011…
…10001101100000
3100212222011011220
420131032031200
5242310044422
622024535040
73341641545
oct1035161540
9325864156
10141878112
11730a5142
123b621480
132351715c
1414bb2bcc
15c6c7e5c
hex874e360

141878112 has 24 divisors (see below), whose sum is σ = 372430296. Its totient is φ = 47292672.

The previous prime is 141878069. The next prime is 141878119. The reversal of 141878112 is 211878141.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141878119) 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, 738853 + ... + 739044.

It is an arithmetic number, because the mean of its divisors is an integer number (15517929).

Almost surely, 2141878112 is an apocalyptic number.

141878112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141878112 is an abundant number, since it is smaller than the sum of its proper divisors (230552184).

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

141878112 is a wasteful number, since it uses less digits than its factorization.

141878112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477910 (or 1477902 counting only the distinct ones).

The product of its digits is 3584, while the sum is 33.

The square root of 141878112 is about 11911.2598829847. The cubic root of 141878112 is about 521.5610290555.

The spelling of 141878112 in words is "one hundred forty-one million, eight hundred seventy-eight thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1477897 2955794 4433691 5911588 8867382 11823176 17734764 23646352 35469528 47292704 70939056 141878112