Base | Representation |
---|---|
bin | 10001011101101… |
… | …11000000110000 |
3 | 101012200001112011 |
4 | 20232313000300 |
5 | 300001023210 |
6 | 22312012304 |
7 | 3426146413 |
oct | 1056670060 |
9 | 335601464 |
10 | 146501680 |
11 | 75772976 |
12 | 41091094 |
13 | 244757b0 |
14 | 15657b7a |
15 | ccdcd8a |
hex | 8bb7030 |
146501680 has 40 divisors (see below), whose sum is σ = 366820272. Its totient is φ = 54092544.
The previous prime is 146501657. The next prime is 146501683. The reversal of 146501680 is 86105641.
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (146501683) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69394 + ... + 71473.
Almost surely, 2146501680 is an apocalyptic number.
146501680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
146501680 is an abundant number, since it is smaller than the sum of its proper divisors (220318592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146501680 is a wasteful number, since it uses less digits than its factorization.
146501680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140893 (or 140887 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 31.
The square root of 146501680 is about 12103.7878368716. The cubic root of 146501680 is about 527.1661731861.
The spelling of 146501680 in words is "one hundred forty-six million, five hundred one thousand, six hundred eighty".
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