Base | Representation |
---|---|
bin | 111001111000… |
… | …1110011101110 |
3 | 2010002222011100 |
4 | 1303301303232 |
5 | 30232204244 |
6 | 3002303530 |
7 | 515655432 |
oct | 163616356 |
9 | 63088140 |
10 | 30350574 |
11 | 1614a921 |
12 | a1b7ba6 |
13 | 6398727 |
14 | 40609c2 |
15 | 29e7b69 |
hex | 1cf1cee |
30350574 has 12 divisors (see below), whose sum is σ = 65759616. Its totient is φ = 10116852.
The previous prime is 30350539. The next prime is 30350597. The reversal of 30350574 is 47505303.
It is a happy number.
It is a congruent number.
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, 843054 + ... + 843089.
It is an arithmetic number, because the mean of its divisors is an integer number (5479968).
Almost surely, 230350574 is an apocalyptic number.
30350574 is an abundant number, since it is smaller than the sum of its proper divisors (35409042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30350574 is a wasteful number, since it uses less digits than its factorization.
30350574 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1686151 (or 1686148 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 27.
The square root of 30350574 is about 5509.1355038699. The cubic root of 30350574 is about 311.9289162518.
Adding to 30350574 its reverse (47505303), we get a palindrome (77855877).
The spelling of 30350574 in words is "thirty million, three hundred fifty thousand, five hundred seventy-four".
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