Base | Representation |
---|---|
bin | 111010010101… |
… | …0011001000110 |
3 | 2010112202002100 |
4 | 1310222121012 |
5 | 30312113332 |
6 | 3011252530 |
7 | 520642230 |
oct | 164523106 |
9 | 63482070 |
10 | 30582342 |
11 | 16298a6a |
12 | a2aa146 |
13 | 644a07b |
14 | 40c1250 |
15 | 2a4167c |
hex | 1d2a646 |
30582342 has 48 divisors (see below), whose sum is σ = 76108032. Its totient is φ = 8694000.
The previous prime is 30582323. The next prime is 30582353. The reversal of 30582342 is 24328503.
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, 31143 + ... + 32109.
It is an arithmetic number, because the mean of its divisors is an integer number (1585584).
Almost surely, 230582342 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30582342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38054016).
30582342 is an abundant number, since it is smaller than the sum of its proper divisors (45525690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30582342 is a wasteful number, since it uses less digits than its factorization.
30582342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1233 (or 1230 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 30582342 is about 5530.1303782099. The cubic root of 30582342 is about 312.7209045004.
The spelling of 30582342 in words is "thirty million, five hundred eighty-two thousand, three hundred forty-two".
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