Base | Representation |
---|---|
bin | 10001100000100… |
… | …01000010111100 |
3 | 101020100210101200 |
4 | 20300101002330 |
5 | 300044323320 |
6 | 22323535500 |
7 | 3432243522 |
oct | 1060210274 |
9 | 336323350 |
10 | 146870460 |
11 | 759a4a50 |
12 | 4122a590 |
13 | 245745c9 |
14 | 15712312 |
15 | cd62290 |
hex | 8c110bc |
146870460 has 72 divisors (see below), whose sum is σ = 486014256. Its totient is φ = 35604480.
The previous prime is 146870443. The next prime is 146870483. The reversal of 146870460 is 64078641.
It is a super-2 number, since 2×1468704602 = 43141864041223200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35109 + ... + 39068.
It is an arithmetic number, because the mean of its divisors is an integer number (6750198).
Almost surely, 2146870460 is an apocalyptic number.
146870460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
146870460 is an abundant number, since it is smaller than the sum of its proper divisors (339143796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146870460 is a wasteful number, since it uses less digits than its factorization.
146870460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74203 (or 74198 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 146870460 is about 12119.0123359950. The cubic root of 146870460 is about 527.6081372757.
The spelling of 146870460 in words is "one hundred forty-six million, eight hundred seventy thousand, four hundred sixty".
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