Base | Representation |
---|---|
bin | 10100000010111… |
… | …00010000100110 |
3 | 102201101220111210 |
4 | 22001130100212 |
5 | 321021300204 |
6 | 24404012250 |
7 | 4111152252 |
oct | 1201342046 |
9 | 381356453 |
10 | 168150054 |
11 | 86a09696 |
12 | 48391086 |
13 | 28ab5297 |
14 | 18491262 |
15 | eb67389 |
hex | a05c426 |
168150054 has 8 divisors (see below), whose sum is σ = 336300120. Its totient is φ = 56050016.
The previous prime is 168150053. The next prime is 168150071. The reversal of 168150054 is 450051861.
It is a sphenic number, since it is the product of 3 distinct primes.
168150054 is an admirable number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168150053) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14012499 + ... + 14012510.
It is an arithmetic number, because the mean of its divisors is an integer number (42037515).
Almost surely, 2168150054 is an apocalyptic number.
168150054 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.
168150054 is a wasteful number, since it uses less digits than its factorization.
168150054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28025014.
The product of its (nonzero) digits is 4800, while the sum is 30.
The square root of 168150054 is about 12967.2685635796. The cubic root of 168150054 is about 551.9490671868.
The spelling of 168150054 in words is "one hundred sixty-eight million, one hundred fifty thousand, fifty-four".
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