Base | Representation |
---|---|
bin | 10001011010010… |
… | …10011111111100 |
3 | 101011211110211101 |
4 | 20231022133330 |
5 | 244342312322 |
6 | 22254302444 |
7 | 3422315530 |
oct | 1055123774 |
9 | 334743741 |
10 | 146057212 |
11 | 75499a44 |
12 | 40ab7a24 |
13 | 2434b3b2 |
14 | 1557dbc0 |
15 | cc51327 |
hex | 8b4a7fc |
146057212 has 24 divisors (see below), whose sum is σ = 293265504. Its totient is φ = 62349312.
The previous prime is 146057209. The next prime is 146057231. The reversal of 146057212 is 212750641.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
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, 2953 + ... + 17344.
It is an arithmetic number, because the mean of its divisors is an integer number (12219396).
Almost surely, 2146057212 is an apocalyptic number.
It is an amenable number.
146057212 is an abundant number, since it is smaller than the sum of its proper divisors (147208292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146057212 is a wasteful number, since it uses less digits than its factorization.
146057212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20565 (or 20563 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 28.
The square root of 146057212 is about 12085.4131911160. The cubic root of 146057212 is about 526.6325141200.
The spelling of 146057212 in words is "one hundred forty-six million, fifty-seven thousand, two hundred twelve".
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