Base | Representation |
---|---|
bin | 111010000010… |
… | …1001010111010 |
3 | 2010020222221200 |
4 | 1310011022322 |
5 | 30242224012 |
6 | 3004115030 |
7 | 516435600 |
oct | 164051272 |
9 | 63228850 |
10 | 30429882 |
11 | 161a446a |
12 | a235a76 |
13 | 63c5862 |
14 | 4081870 |
15 | 2a113dc |
hex | 1d052ba |
30429882 has 36 divisors (see below), whose sum is σ = 76697946. Its totient is φ = 8694000.
The previous prime is 30429877. The next prime is 30429923. The reversal of 30429882 is 28892403.
It can be written as a sum of positive squares in only one way, i.e., 25190361 + 5239521 = 5019^2 + 2289^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16369 + ... + 18132.
Almost surely, 230429882 is an apocalyptic number.
30429882 is an abundant number, since it is smaller than the sum of its proper divisors (46268064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30429882 is a wasteful number, since it uses less digits than its factorization.
30429882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34523 (or 34513 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 30429882 is about 5516.3286704111. The cubic root of 30429882 is about 312.2003767080.
The spelling of 30429882 in words is "thirty million, four hundred twenty-nine thousand, eight hundred eighty-two".
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