Base | Representation |
---|---|
bin | 10001111000011… |
… | …10001100100000 |
3 | 101110021000111200 |
4 | 20330032030200 |
5 | 301400121022 |
6 | 22515041200 |
7 | 3501005640 |
oct | 1074161440 |
9 | 343230450 |
10 | 150004512 |
11 | 77745679 |
12 | 422a0200 |
13 | 25100c88 |
14 | 15cca520 |
15 | d280bac |
hex | 8f0e320 |
150004512 has 144 divisors (see below), whose sum is σ = 500939712. Its totient is φ = 41679360.
The previous prime is 150004471. The next prime is 150004513. The reversal of 150004512 is 215400051.
150004512 is a `hidden beast` number, since 150 + 0 + 0 + 4 + 512 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150004513) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73587 + ... + 75597.
It is an arithmetic number, because the mean of its divisors is an integer number (3478748).
Almost surely, 2150004512 is an apocalyptic number.
150004512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 150004512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250469856).
150004512 is an abundant number, since it is smaller than the sum of its proper divisors (350935200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150004512 is a wasteful number, since it uses less digits than its factorization.
150004512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2071 (or 2060 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 18.
The square root of 150004512 is about 12247.6329141594. The cubic root of 150004512 is about 531.3346119995.
Adding to 150004512 its reverse (215400051), we get a palindrome (365404563).
The spelling of 150004512 in words is "one hundred fifty million, four thousand, five hundred twelve".
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