Base | Representation |
---|---|
bin | 10001111000101… |
… | …00001001000001 |
3 | 101110022020220122 |
4 | 20330110021001 |
5 | 301401410430 |
6 | 22515350025 |
7 | 3501136640 |
oct | 1074241101 |
9 | 343266818 |
10 | 150028865 |
11 | 777619a8 |
12 | 422b2315 |
13 | 2510c09c |
14 | 15cd5357 |
15 | d287ee5 |
hex | 8f14241 |
150028865 has 16 divisors (see below), whose sum is σ = 205994880. Its totient is φ = 102756480.
The previous prime is 150028843. The next prime is 150028877. The reversal of 150028865 is 568820051.
It is a happy number.
It is not a de Polignac number, because 150028865 - 210 = 150027841 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Curzon number.
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, 36221 + ... + 40149.
It is an arithmetic number, because the mean of its divisors is an integer number (12874680).
Almost surely, 2150028865 is an apocalyptic number.
It is an amenable number.
150028865 is a deficient number, since it is larger than the sum of its proper divisors (55966015).
150028865 is a wasteful number, since it uses less digits than its factorization.
150028865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5032.
The product of its (nonzero) digits is 19200, while the sum is 35.
The square root of 150028865 is about 12248.6270659205. The cubic root of 150028865 is about 531.3633642272.
The spelling of 150028865 in words is "one hundred fifty million, twenty-eight thousand, eight hundred sixty-five".
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