Base | Representation |
---|---|
bin | 10000110111100… |
… | …00011101111110 |
3 | 100212020122110210 |
4 | 20123300131332 |
5 | 242210303032 |
6 | 22012413250 |
7 | 3335452236 |
oct | 1033603576 |
9 | 325218423 |
10 | 141494142 |
11 | 72962709 |
12 | 3b477226 |
13 | 2341145a |
14 | 14b12cc6 |
15 | c64e2cc |
hex | 86f077e |
141494142 has 32 divisors (see below), whose sum is σ = 291389472. Its totient is φ = 45771264.
The previous prime is 141494141. The next prime is 141494147. The reversal of 141494142 is 241494141.
141494142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (141494141) 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, 136458 + ... + 137490.
It is an arithmetic number, because the mean of its divisors is an integer number (9105921).
Almost surely, 2141494142 is an apocalyptic number.
141494142 is an abundant number, since it is smaller than the sum of its proper divisors (149895330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141494142 is a wasteful number, since it uses less digits than its factorization.
141494142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1692.
The product of its digits is 4608, while the sum is 30.
The square root of 141494142 is about 11895.1310207160. The cubic root of 141494142 is about 521.0900973098.
Subtracting 141494142 from its reverse (241494141), we obtain a palindrome (99999999).
The spelling of 141494142 in words is "one hundred forty-one million, four hundred ninety-four thousand, one hundred forty-two".
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