Base | Representation |
---|---|
bin | 10000111110100… |
… | …00100110101000 |
3 | 100220222021210221 |
4 | 20133100212220 |
5 | 242424142300 |
6 | 22044215424 |
7 | 3346324630 |
oct | 1037204650 |
9 | 326867727 |
10 | 142412200 |
11 | 7342a437 |
12 | 3b83a574 |
13 | 23673298 |
14 | 14cb16c0 |
15 | c78131a |
hex | 87d09a8 |
142412200 has 48 divisors (see below), whose sum is σ = 378413280. Its totient is φ = 48826560.
The previous prime is 142412197. The next prime is 142412203. The reversal of 142412200 is 2214241.
It is an interprime number because it is at equal distance from previous prime (142412197) and next prime (142412203).
It is not an unprimeable number, because it can be changed into a prime (142412203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49462 + ... + 52261.
It is an arithmetic number, because the mean of its divisors is an integer number (7883610).
Almost surely, 2142412200 is an apocalyptic number.
142412200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142412200 is an abundant number, since it is smaller than the sum of its proper divisors (236001080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142412200 is a wasteful number, since it uses less digits than its factorization.
142412200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101746 (or 101737 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 142412200 is about 11933.6582823542. The cubic root of 142412200 is about 522.2146668256.
Adding to 142412200 its reverse (2214241), we get a palindrome (144626441).
The spelling of 142412200 in words is "one hundred forty-two million, four hundred twelve thousand, two hundred".
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