Base | Representation |
---|---|
bin | 10001010101000… |
… | …10110000111000 |
3 | 101010112120101022 |
4 | 20222202300320 |
5 | 244203321133 |
6 | 22231442012 |
7 | 3413424506 |
oct | 1052426070 |
9 | 333476338 |
10 | 145370168 |
11 | 7506a839 |
12 | 40826308 |
13 | 2416a768 |
14 | 15441676 |
15 | cb67998 |
hex | 8aa2c38 |
145370168 has 32 divisors (see below), whose sum is σ = 277766400. Its totient is φ = 71308512.
The previous prime is 145370161. The next prime is 145370227. The reversal of 145370168 is 861073541.
It is a super-2 number, since 2×1453701682 = 42264971488696448, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145370161) 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 7 ways as a sum of consecutive naturals, for example, 196343 + ... + 197081.
It is an arithmetic number, because the mean of its divisors is an integer number (8680200).
Almost surely, 2145370168 is an apocalyptic number.
It is an amenable number.
145370168 is a deficient number, since it is larger than the sum of its proper divisors (132396232).
145370168 is a wasteful number, since it uses less digits than its factorization.
145370168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1179 (or 1175 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 35.
The square root of 145370168 is about 12056.9551711865. The cubic root of 145370168 is about 525.8054671542.
The spelling of 145370168 in words is "one hundred forty-five million, three hundred seventy thousand, one hundred sixty-eight".
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