Base | Representation |
---|---|
bin | 10001010110100… |
… | …00001000101010 |
3 | 101010220000022100 |
4 | 20223100020222 |
5 | 244230243020 |
6 | 22235434230 |
7 | 3415130355 |
oct | 1053201052 |
9 | 333800270 |
10 | 145556010 |
11 | 75187426 |
12 | 408b5976 |
13 | 24204222 |
14 | 1548d29c |
15 | cba2a90 |
hex | 8ad022a |
145556010 has 24 divisors (see below), whose sum is σ = 378445860. Its totient is φ = 38814912.
The previous prime is 145556003. The next prime is 145556041. The reversal of 145556010 is 10655541.
It is a happy number.
145556010 is a `hidden beast` number, since 1 + 4 + 5 + 55 + 601 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 128391561 + 17164449 = 11331^2 + 4143^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 808555 + ... + 808734.
Almost surely, 2145556010 is an apocalyptic number.
145556010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
145556010 is an abundant number, since it is smaller than the sum of its proper divisors (232889850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145556010 is a wasteful number, since it uses less digits than its factorization.
145556010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1617302 (or 1617299 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 27.
The square root of 145556010 is about 12064.6595476209. The cubic root of 145556010 is about 526.0294359138.
The spelling of 145556010 in words is "one hundred forty-five million, five hundred fifty-six thousand, ten".
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