Base | Representation |
---|---|
bin | 10001111100101… |
… | …00011000100001 |
3 | 101111021221110110 |
4 | 20332110120201 |
5 | 302020213040 |
6 | 22534521533 |
7 | 3505455240 |
oct | 1076243041 |
9 | 344257413 |
10 | 150554145 |
11 | 77a90615 |
12 | 425062a9 |
13 | 252641c1 |
14 | 15dd0957 |
15 | d33d980 |
hex | 8f94621 |
150554145 has 16 divisors (see below), whose sum is σ = 275299200. Its totient is φ = 68824704.
The previous prime is 150554143. The next prime is 150554153. The reversal of 150554145 is 541455051.
It is not a de Polignac number, because 150554145 - 21 = 150554143 is a prime.
It is not an unprimeable number, because it can be changed into a prime (150554141) 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, 716820 + ... + 717029.
It is an arithmetic number, because the mean of its divisors is an integer number (17206200).
Almost surely, 2150554145 is an apocalyptic number.
150554145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
150554145 is a deficient number, since it is larger than the sum of its proper divisors (124745055).
150554145 is a wasteful number, since it uses less digits than its factorization.
150554145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1433864.
The product of its (nonzero) digits is 10000, while the sum is 30.
The square root of 150554145 is about 12270.0507333914. The cubic root of 150554145 is about 531.9827771103.
The spelling of 150554145 in words is "one hundred fifty million, five hundred fifty-four thousand, one hundred forty-five".
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