Base | Representation |
---|---|
bin | 10000110111111… |
… | …11011011011100 |
3 | 100212100202112100 |
4 | 20123333123130 |
5 | 242214233140 |
6 | 22014005100 |
7 | 3336126006 |
oct | 1033773334 |
9 | 325322470 |
10 | 141555420 |
11 | 729a4756 |
12 | 3b4a6790 |
13 | 23433306 |
14 | 14b2b376 |
15 | c662530 |
hex | 86ff6dc |
141555420 has 36 divisors (see below), whose sum is σ = 429385320. Its totient is φ = 37748064.
The previous prime is 141555397. The next prime is 141555433. The reversal of 141555420 is 24555141.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393030 + ... + 393389.
It is an arithmetic number, because the mean of its divisors is an integer number (11927370).
Almost surely, 2141555420 is an apocalyptic number.
141555420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
141555420 is an abundant number, since it is smaller than the sum of its proper divisors (287829900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141555420 is a wasteful number, since it uses less digits than its factorization.
141555420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 786434 (or 786429 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 27.
The square root of 141555420 is about 11897.7065016750. The cubic root of 141555420 is about 521.1653106721.
The spelling of 141555420 in words is "one hundred forty-one million, five hundred fifty-five thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •