Base | Representation |
---|---|
bin | 10001111110101… |
… | …00111011101100 |
3 | 101111210101010212 |
4 | 20333110323230 |
5 | 302102143130 |
6 | 22544321552 |
7 | 3510636125 |
oct | 1077247354 |
9 | 344711125 |
10 | 150818540 |
11 | 78151224 |
12 | 426132b8 |
13 | 25327652 |
14 | 1605d04c |
15 | d391e95 |
hex | 8fd4eec |
150818540 has 24 divisors (see below), whose sum is σ = 316954512. Its totient is φ = 60282560.
The previous prime is 150818519. The next prime is 150818579. The reversal of 150818540 is 45818051.
It is a junction number, because it is equal to n+sod(n) for n = 150818497 and 150818506.
It is an unprimeable number.
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, 43055 + ... + 46425.
It is an arithmetic number, because the mean of its divisors is an integer number (13206438).
Almost surely, 2150818540 is an apocalyptic number.
150818540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
150818540 is an abundant number, since it is smaller than the sum of its proper divisors (166135972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150818540 is a wasteful number, since it uses less digits than its factorization.
150818540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5617 (or 5615 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 32.
The square root of 150818540 is about 12280.8200051951. The cubic root of 150818540 is about 532.2940080643.
The spelling of 150818540 in words is "one hundred fifty million, eight hundred eighteen thousand, five hundred forty".
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