Base | Representation |
---|---|
bin | 10001011100000… |
… | …01110100000100 |
3 | 101012020222121210 |
4 | 20232001310010 |
5 | 244422040110 |
6 | 22303211420 |
7 | 3424251216 |
oct | 1056016404 |
9 | 335228553 |
10 | 146283780 |
11 | 75634195 |
12 | 40ba6b70 |
13 | 243ca566 |
14 | 155dc5b6 |
15 | cc98520 |
hex | 8b81d04 |
146283780 has 48 divisors (see below), whose sum is σ = 415719360. Its totient is φ = 38425728.
The previous prime is 146283773. The next prime is 146283791. The reversal of 146283780 is 87382641.
It is a nialpdrome in base 15.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14175 + ... + 22214.
It is an arithmetic number, because the mean of its divisors is an integer number (8660820).
Almost surely, 2146283780 is an apocalyptic number.
146283780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
146283780 is an abundant number, since it is smaller than the sum of its proper divisors (269435580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146283780 is a wasteful number, since it uses less digits than its factorization.
146283780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36468 (or 36466 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 39.
The square root of 146283780 is about 12094.7831729221. The cubic root of 146283780 is about 526.9046824264.
The spelling of 146283780 in words is "one hundred forty-six million, two hundred eighty-three thousand, seven hundred eighty".
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