Base | Representation |
---|---|
bin | 10001010011100… |
… | …00101110010010 |
3 | 101010011011012222 |
4 | 20221300232102 |
5 | 244130241302 |
6 | 22223221042 |
7 | 3411612110 |
oct | 1051605622 |
9 | 333134188 |
10 | 145165202 |
11 | 74a3a846 |
12 | 40747782 |
13 | 240c8390 |
14 | 153caab0 |
15 | cb26da2 |
hex | 8a70b92 |
145165202 has 16 divisors (see below), whose sum is σ = 267997632. Its totient is φ = 57427920.
The previous prime is 145165201. The next prime is 145165231. The reversal of 145165202 is 202561541.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is not an unprimeable number, because it can be changed into a prime (145165201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398624 + ... + 398987.
It is an arithmetic number, because the mean of its divisors is an integer number (16749852).
Almost surely, 2145165202 is an apocalyptic number.
145165202 is a deficient number, since it is larger than the sum of its proper divisors (122832430).
145165202 is a wasteful number, since it uses less digits than its factorization.
145165202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 797633.
The product of its (nonzero) digits is 2400, while the sum is 26.
The square root of 145165202 is about 12048.4522657477. The cubic root of 145165202 is about 525.5582295078.
The spelling of 145165202 in words is "one hundred forty-five million, one hundred sixty-five thousand, two hundred two".
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