Base | Representation |
---|---|
bin | 10001000000000… |
… | …01001110011010 |
3 | 100221100102000000 |
4 | 20200001032122 |
5 | 243002030404 |
6 | 22052353430 |
7 | 3351114354 |
oct | 1040011632 |
9 | 327312000 |
10 | 142611354 |
11 | 73556026 |
12 | 3b915876 |
13 | 23712b22 |
14 | 14d240d4 |
15 | c7c0339 |
hex | 880139a |
142611354 has 28 divisors (see below), whose sum is σ = 320732106. Its totient is φ = 47536632.
The previous prime is 142611331. The next prime is 142611389. The reversal of 142611354 is 453116241.
It is a happy number.
142611354 is a `hidden beast` number, since 1 + 42 + 611 + 3 + 5 + 4 = 666.
It can be written as a sum of positive squares in only one way, i.e., 113742225 + 28869129 = 10665^2 + 5373^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 47449 + ... + 50364.
Almost surely, 2142611354 is an apocalyptic number.
142611354 is an abundant number, since it is smaller than the sum of its proper divisors (178120752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142611354 is an frugal number, since it uses more digits than its factorization.
142611354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97833 (or 97818 counting only the distinct ones).
The product of its digits is 2880, while the sum is 27.
The square root of 142611354 is about 11941.9995813097. Note that the first 3 decimals coincide. The cubic root of 142611354 is about 522.4579809467.
Adding to 142611354 its reverse (453116241), we get a palindrome (595727595).
The spelling of 142611354 in words is "one hundred forty-two million, six hundred eleven thousand, three hundred fifty-four".
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