Base | Representation |
---|---|
bin | 10100000010110… |
… | …11111101100010 |
3 | 102201101211211121 |
4 | 22001123331202 |
5 | 321021230314 |
6 | 24404002454 |
7 | 4111145560 |
oct | 1201337542 |
9 | 381354747 |
10 | 168148834 |
11 | 86a08787 |
12 | 4839042a |
13 | 28ab4869 |
14 | 18490a30 |
15 | eb66d24 |
hex | a05bf62 |
168148834 has 16 divisors (see below), whose sum is σ = 294959808. Its totient is φ = 70387632.
The previous prime is 168148829. The next prime is 168148847. The reversal of 168148834 is 438841861.
168148834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (43).
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, 139057 + ... + 140260.
It is an arithmetic number, because the mean of its divisors is an integer number (18434988).
Almost surely, 2168148834 is an apocalyptic number.
168148834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
168148834 is a deficient number, since it is larger than the sum of its proper divisors (126810974).
168148834 is a wasteful number, since it uses less digits than its factorization.
168148834 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279369.
The product of its digits is 147456, while the sum is 43.
The square root of 168148834 is about 12967.2215219761. The cubic root of 168148834 is about 551.9477323086.
The spelling of 168148834 in words is "one hundred sixty-eight million, one hundred forty-eight thousand, eight hundred thirty-four".
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