Base | Representation |
---|---|
bin | 10001000000001… |
… | …01010100101000 |
3 | 100221101021000120 |
4 | 20200011110220 |
5 | 243003100021 |
6 | 22053003240 |
7 | 3351214320 |
oct | 1040052450 |
9 | 327337016 |
10 | 142628136 |
11 | 735676a2 |
12 | 3b923520 |
13 | 2371a661 |
14 | 14d2a280 |
15 | c7c52c6 |
hex | 8805528 |
142628136 has 64 divisors (see below), whose sum is σ = 428966400. Its totient is φ = 38605248.
The previous prime is 142628099. The next prime is 142628149. The reversal of 142628136 is 631826241.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 142628097 and 142628106.
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, 19150 + ... + 25533.
It is an arithmetic number, because the mean of its divisors is an integer number (6702600).
Almost surely, 2142628136 is an apocalyptic number.
142628136 is the 6384-th nonagonal number.
It is an amenable number.
142628136 is an abundant number, since it is smaller than the sum of its proper divisors (286338264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142628136 is a wasteful number, since it uses less digits than its factorization.
142628136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44718 (or 44714 counting only the distinct ones).
The product of its digits is 13824, while the sum is 33.
The square root of 142628136 is about 11942.7022067872. The cubic root of 142628136 is about 522.4784738123.
The spelling of 142628136 in words is "one hundred forty-two million, six hundred twenty-eight thousand, one hundred thirty-six".
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