Base | Representation |
---|---|
bin | 10001010100110… |
… | …00100111100100 |
3 | 101010110110101012 |
4 | 20222120213210 |
5 | 244201003422 |
6 | 22230521352 |
7 | 3413162402 |
oct | 1052304744 |
9 | 333413335 |
10 | 145328612 |
11 | 750415a0 |
12 | 40806258 |
13 | 24154880 |
14 | 15430472 |
15 | cb5a4e2 |
hex | 8a989e4 |
145328612 has 24 divisors (see below), whose sum is σ = 298788672. Its totient is φ = 60976800.
The previous prime is 145328609. The next prime is 145328627. The reversal of 145328612 is 216823541.
It is a super-2 number, since 2×1453286122 = 42240810931693088, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126464 + ... + 127607.
It is an arithmetic number, because the mean of its divisors is an integer number (12449528).
Almost surely, 2145328612 is an apocalyptic number.
It is an amenable number.
145328612 is an abundant number, since it is smaller than the sum of its proper divisors (153460060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145328612 is a wasteful number, since it uses less digits than its factorization.
145328612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254099 (or 254097 counting only the distinct ones).
The product of its digits is 11520, while the sum is 32.
The square root of 145328612 is about 12055.2317273456. The cubic root of 145328612 is about 525.7553595457.
The spelling of 145328612 in words is "one hundred forty-five million, three hundred twenty-eight thousand, six hundred twelve".
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