Base | Representation |
---|---|
bin | 10001011110110… |
… | …00110100100000 |
3 | 101012221002111001 |
4 | 20233120310200 |
5 | 300014441120 |
6 | 22315001344 |
7 | 3430264222 |
oct | 1057306440 |
9 | 335832431 |
10 | 146640160 |
11 | 75857a17 |
12 | 41139254 |
13 | 244c3834 |
14 | 15692412 |
15 | cd18e0a |
hex | 8bd8d20 |
146640160 has 24 divisors (see below), whose sum is σ = 346437756. Its totient is φ = 58656000.
The previous prime is 146640107. The next prime is 146640209. The reversal of 146640160 is 61046641.
It can be written as a sum of positive squares in 2 ways, for example, as 140469904 + 6170256 = 11852^2 + 2484^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458091 + ... + 458410.
Almost surely, 2146640160 is an apocalyptic number.
146640160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
146640160 is an abundant number, since it is smaller than the sum of its proper divisors (199797596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146640160 is an equidigital number, since it uses as much as digits as its factorization.
146640160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 916516 (or 916508 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 146640160 is about 12109.5070089579. The cubic root of 146640160 is about 527.3322212982.
The spelling of 146640160 in words is "one hundred forty-six million, six hundred forty thousand, one hundred sixty".
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