Base | Representation |
---|---|
bin | 10001111110000… |
… | …01100101011010 |
3 | 101111122100102200 |
4 | 20333001211122 |
5 | 302042124130 |
6 | 22542511030 |
7 | 3510156102 |
oct | 1077014532 |
9 | 344570380 |
10 | 150739290 |
11 | 780a7729 |
12 | 42595476 |
13 | 252ca560 |
14 | 1603c202 |
15 | d378760 |
hex | 8fc195a |
150739290 has 48 divisors (see below), whose sum is σ = 422073288. Its totient is φ = 37104768.
The previous prime is 150739279. The next prime is 150739321. The reversal of 150739290 is 92937051.
150739290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 43678881 + 107060409 = 6609^2 + 10347^2 .
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63249 + ... + 65588.
Almost surely, 2150739290 is an apocalyptic number.
150739290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
150739290 is an abundant number, since it is smaller than the sum of its proper divisors (271333998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150739290 is a wasteful number, since it uses less digits than its factorization.
150739290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128863 (or 128860 counting only the distinct ones).
The product of its (nonzero) digits is 17010, while the sum is 36.
The square root of 150739290 is about 12277.5930051456. The cubic root of 150739290 is about 532.2007576122.
The spelling of 150739290 in words is "one hundred fifty million, seven hundred thirty-nine thousand, two hundred ninety".
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