Base | Representation |
---|---|
bin | 10001010011100… |
… | …00111101111010 |
3 | 101010011012121000 |
4 | 20221300331322 |
5 | 244130304302 |
6 | 22223225430 |
7 | 3411615036 |
oct | 1051607572 |
9 | 333135530 |
10 | 145166202 |
11 | 74a40575 |
12 | 40748276 |
13 | 240c897c |
14 | 153cb1c6 |
15 | cb2731c |
hex | 8a70f7a |
145166202 has 32 divisors (see below), whose sum is σ = 336620160. Its totient is φ = 46284480.
The previous prime is 145166173. The next prime is 145166233. The reversal of 145166202 is 202661541.
145166202 is a `hidden beast` number, since 1 + 451 + 6 + 6 + 202 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57199 + ... + 59682.
It is an arithmetic number, because the mean of its divisors is an integer number (10519380).
Almost surely, 2145166202 is an apocalyptic number.
145166202 is an abundant number, since it is smaller than the sum of its proper divisors (191453958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145166202 is a wasteful number, since it uses less digits than its factorization.
145166202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116915 (or 116909 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 145166202 is about 12048.4937647824. The cubic root of 145166202 is about 525.5594363099.
The spelling of 145166202 in words is "one hundred forty-five million, one hundred sixty-six thousand, two hundred two".
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