Base | Representation |
---|---|
bin | 10001111000100… |
… | …001000010000000 |
3 | 202220120000002100 |
4 | 101320201002000 |
5 | 1103301344112 |
6 | 45434350400 |
7 | 10302124203 |
oct | 2170410200 |
9 | 686500070 |
10 | 300028032 |
11 | 1443a3557 |
12 | 8458b400 |
13 | 4a20a7a5 |
14 | 2bbbd93a |
15 | 1b5172dc |
hex | 11e21080 |
300028032 has 48 divisors (see below), whose sum is σ = 863365230. Its totient is φ = 100008960.
The previous prime is 300028021. The next prime is 300028049. The reversal of 300028032 is 230820003.
It can be written as a sum of positive squares in only one way, i.e., 267126336 + 32901696 = 16344^2 + 5736^2 .
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 300027996 and 300028014.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129069 + ... + 131372.
Almost surely, 2300028032 is an apocalyptic number.
300028032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
300028032 is an abundant number, since it is smaller than the sum of its proper divisors (563337198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
300028032 is a wasteful number, since it uses less digits than its factorization.
300028032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 260461 (or 260446 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 300028032 is about 17321.3172709237. The cubic root of 300028032 is about 669.4538000377.
Adding to 300028032 its reverse (230820003), we get a palindrome (530848035).
The spelling of 300028032 in words is "three hundred million, twenty-eight thousand, thirty-two".
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