Base | Representation |
---|---|
bin | 10100000011100… |
… | …10110010110000 |
3 | 102201120121010020 |
4 | 22001302302300 |
5 | 321032223402 |
6 | 24410003440 |
7 | 4112015325 |
oct | 1201626260 |
9 | 381517106 |
10 | 168242352 |
11 | 86a71a73 |
12 | 48416580 |
13 | 28b182b5 |
14 | 184b6b4c |
15 | eb848bc |
hex | a072cb0 |
168242352 has 80 divisors (see below), whose sum is σ = 453908448. Its totient is φ = 53647360.
The previous prime is 168242339. The next prime is 168242449. The reversal of 168242352 is 253242861.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 103498 + ... + 105110.
Almost surely, 2168242352 is an apocalyptic number.
168242352 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 168242352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226954224).
168242352 is an abundant number, since it is smaller than the sum of its proper divisors (285666096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168242352 is a wasteful number, since it uses less digits than its factorization.
168242352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1718 (or 1712 counting only the distinct ones).
The product of its digits is 23040, while the sum is 33.
The square root of 168242352 is about 12970.8269589876. The cubic root of 168242352 is about 552.0500374721.
The spelling of 168242352 in words is "one hundred sixty-eight million, two hundred forty-two thousand, three hundred fifty-two".
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