Search a number
-
+
141845028 = 223135871549
BaseRepresentation
bin10000111010001…
…10001000100100
3100212220110210120
420131012020210
5242303020103
622024121540
73341443233
oct1035061044
9325813716
10141845028
11730822a6
123b6062b0
1323505090
1414ba4b1a
15c6bd253
hex8746224

141845028 has 48 divisors (see below), whose sum is σ = 357268800. Its totient is φ = 43542144.

The previous prime is 141845023. The next prime is 141845047. The reversal of 141845028 is 820548141.

141845028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 141845028.

It is not an unprimeable number, because it can be changed into a prime (141845023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90798 + ... + 92346.

It is an arithmetic number, because the mean of its divisors is an integer number (7443100).

Almost surely, 2141845028 is an apocalyptic number.

It is an amenable number.

141845028 is an abundant number, since it is smaller than the sum of its proper divisors (215423772).

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

141845028 is a wasteful number, since it uses less digits than its factorization.

141845028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2154 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 141845028 is about 11909.8710320473. The cubic root of 141845028 is about 521.5204856476.

The spelling of 141845028 in words is "one hundred forty-one million, eight hundred forty-five thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 587 1174 1549 1761 2348 3098 3522 4647 6196 7044 7631 9294 15262 18588 20137 22893 30524 40274 45786 60411 80548 91572 120822 241644 909263 1818526 2727789 3637052 5455578 10911156 11820419 23640838 35461257 47281676 70922514 141845028