Base | Representation |
---|---|
bin | 10001010010010… |
… | …01101011010000 |
3 | 101002212000211100 |
4 | 20221021223100 |
5 | 244110132024 |
6 | 22215544400 |
7 | 3410344605 |
oct | 1051115320 |
9 | 332760740 |
10 | 145005264 |
11 | 74940668 |
12 | 4068b100 |
13 | 24070641 |
14 | 153886ac |
15 | cae47c9 |
hex | 8a49ad0 |
145005264 has 60 divisors (see below), whose sum is σ = 427180000. Its totient is φ = 45790272.
The previous prime is 145005251. The next prime is 145005269. The reversal of 145005264 is 462500541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145005269) 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 11 ways as a sum of consecutive naturals, for example, 23764 + ... + 29235.
Almost surely, 2145005264 is an apocalyptic number.
It is an amenable number.
145005264 is an abundant number, since it is smaller than the sum of its proper divisors (282174736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145005264 is a wasteful number, since it uses less digits than its factorization.
145005264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53032 (or 53023 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 145005264 is about 12041.8131525115. The cubic root of 145005264 is about 525.3651446175.
The spelling of 145005264 in words is "one hundred forty-five million, five thousand, two hundred sixty-four".
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