Base | Representation |
---|---|
bin | 10000111011101… |
… | …11101101101000 |
3 | 100220021210100220 |
4 | 20131313231220 |
5 | 242331014404 |
6 | 22032330040 |
7 | 3343250262 |
oct | 1035675550 |
9 | 326253326 |
10 | 142048104 |
11 | 73200930 |
12 | 3b6a3920 |
13 | 23576643 |
14 | 14c18b32 |
15 | c70d4d9 |
hex | 8777b68 |
142048104 has 64 divisors (see below), whose sum is σ = 407808000. Its totient is φ = 40777920.
The previous prime is 142048099. The next prime is 142048111. The reversal of 142048104 is 401840241.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9144 + ... + 19175.
It is an arithmetic number, because the mean of its divisors is an integer number (6372000).
Almost surely, 2142048104 is an apocalyptic number.
It is an amenable number.
142048104 is an abundant number, since it is smaller than the sum of its proper divisors (265759896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142048104 is a wasteful number, since it uses less digits than its factorization.
142048104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28358 (or 28354 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 24.
The square root of 142048104 is about 11918.3935159064. The cubic root of 142048104 is about 521.7692496066.
Adding to 142048104 its reverse (401840241), we get a palindrome (543888345).
The spelling of 142048104 in words is "one hundred forty-two million, forty-eight thousand, one hundred four".
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