Base | Representation |
---|---|
bin | 10010100001010… |
… | …00101101101100 |
3 | 101211022220101101 |
4 | 21100220231230 |
5 | 304232343022 |
6 | 23225452444 |
7 | 3564334660 |
oct | 1120505554 |
9 | 354286341 |
10 | 155356012 |
11 | 7a7702a9 |
12 | 44041124 |
13 | 26255a46 |
14 | 168c08a0 |
15 | d98b627 |
hex | 9428b6c |
155356012 has 24 divisors (see below), whose sum is σ = 312058656. Its totient is φ = 66292608.
The previous prime is 155355983. The next prime is 155356021. The reversal of 155356012 is 210653551.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5383 + ... + 18430.
It is an arithmetic number, because the mean of its divisors is an integer number (13002444).
Almost surely, 2155356012 is an apocalyptic number.
It is an amenable number.
155356012 is an abundant number, since it is smaller than the sum of its proper divisors (156702644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155356012 is a wasteful number, since it uses less digits than its factorization.
155356012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24057 (or 24055 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 28.
The square root of 155356012 is about 12464.1891834166. The cubic root of 155356012 is about 537.5794864961.
The spelling of 155356012 in words is "one hundred fifty-five million, three hundred fifty-six thousand, twelve".
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