Base | Representation |
---|---|
bin | 10001111010101… |
… | …01101000000010 |
3 | 101110210212211220 |
4 | 20331111220002 |
5 | 301434001330 |
6 | 22525215510 |
7 | 3503334636 |
oct | 1075255002 |
9 | 343725756 |
10 | 150297090 |
11 | 77925479 |
12 | 42401596 |
13 | 251a41b8 |
14 | 15d64dc6 |
15 | d2dc710 |
hex | 8f55a02 |
150297090 has 32 divisors (see below), whose sum is σ = 364291776. Its totient is φ = 39681600.
The previous prime is 150297089. The next prime is 150297097. The reversal of 150297090 is 90792051.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (150297097) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21772 + ... + 27831.
It is an arithmetic number, because the mean of its divisors is an integer number (11384118).
Almost surely, 2150297090 is an apocalyptic number.
150297090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
150297090 is an abundant number, since it is smaller than the sum of its proper divisors (213994686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150297090 is a wasteful number, since it uses less digits than its factorization.
150297090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49714.
The product of its (nonzero) digits is 5670, while the sum is 33.
The square root of 150297090 is about 12259.5713628169. The cubic root of 150297090 is about 531.6798368522.
The spelling of 150297090 in words is "one hundred fifty million, two hundred ninety-seven thousand, ninety".
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