Base | Representation |
---|---|
bin | 10000111101110… |
… | …01101101111100 |
3 | 100220210112020002 |
4 | 20132321231330 |
5 | 242413142320 |
6 | 22042213432 |
7 | 3345454424 |
oct | 1036715574 |
9 | 326715202 |
10 | 142318460 |
11 | 73375a69 |
12 | 3b7b4278 |
13 | 2363c70b |
14 | 14c89484 |
15 | c763675 |
hex | 87b9b7c |
142318460 has 24 divisors (see below), whose sum is σ = 299438160. Its totient is φ = 56818944.
The previous prime is 142318447. The next prime is 142318469. The reversal of 142318460 is 64813241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142318469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4436 + ... + 17444.
It is an arithmetic number, because the mean of its divisors is an integer number (12476590).
Almost surely, 2142318460 is an apocalyptic number.
142318460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142318460 is an abundant number, since it is smaller than the sum of its proper divisors (157119700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142318460 is a wasteful number, since it uses less digits than its factorization.
142318460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13565 (or 13563 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 29.
The square root of 142318460 is about 11929.7300891512. The cubic root of 142318460 is about 522.1000625351.
The spelling of 142318460 in words is "one hundred forty-two million, three hundred eighteen thousand, four hundred sixty".
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