Base | Representation |
---|---|
bin | 10001111000110… |
… | …01111100011110 |
3 | 101110100110112010 |
4 | 20330121330132 |
5 | 301403141023 |
6 | 22520052050 |
7 | 3501266151 |
oct | 1074317436 |
9 | 343313463 |
10 | 150052638 |
11 | 7777884a |
12 | 42304026 |
13 | 25119b58 |
14 | 15cddc98 |
15 | d290093 |
hex | 8f19f1e |
150052638 has 8 divisors (see below), whose sum is σ = 300105288. Its totient is φ = 50017544.
The previous prime is 150052613. The next prime is 150052687. The reversal of 150052638 is 836250051.
It is a sphenic number, since it is the product of 3 distinct primes.
150052638 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12504381 + ... + 12504392.
It is an arithmetic number, because the mean of its divisors is an integer number (37513161).
Almost surely, 2150052638 is an apocalyptic number.
150052638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150052638 is a wasteful number, since it uses less digits than its factorization.
150052638 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25008778.
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 150052638 is about 12249.5974627740. The cubic root of 150052638 is about 531.3914286802.
The spelling of 150052638 in words is "one hundred fifty million, fifty-two thousand, six hundred thirty-eight".
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