Base | Representation |
---|---|
bin | 10001010010110… |
… | …00001101111010 |
3 | 101002222001112100 |
4 | 20221120031322 |
5 | 244114033301 |
6 | 22221124230 |
7 | 3411013344 |
oct | 1051301572 |
9 | 332861470 |
10 | 145064826 |
11 | 74981395 |
12 | 406b9676 |
13 | 2409179a |
14 | 153a2294 |
15 | cb07286 |
hex | 8a5837a |
145064826 has 12 divisors (see below), whose sum is σ = 314307162. Its totient is φ = 48354936.
The previous prime is 145064819. The next prime is 145064833. The reversal of 145064826 is 628460541.
145064826 is a `hidden beast` number, since 1 + 4 + 5 + 0 + 648 + 2 + 6 = 666.
It is an interprime number because it is at equal distance from previous prime (145064819) and next prime (145064833).
It can be written as a sum of positive squares in only one way, i.e., 116964225 + 28100601 = 10815^2 + 5301^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4029561 + ... + 4029596.
Almost surely, 2145064826 is an apocalyptic number.
145064826 is an abundant number, since it is smaller than the sum of its proper divisors (169242336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145064826 is a wasteful number, since it uses less digits than its factorization.
145064826 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8059165 (or 8059162 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
The square root of 145064826 is about 12044.2860311436. The cubic root of 145064826 is about 525.4370673290.
The spelling of 145064826 in words is "one hundred forty-five million, sixty-four thousand, eight hundred twenty-six".
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