Base | Representation |
---|---|
bin | 111001010101… |
… | …0001111100110 |
3 | 2002120002001202 |
4 | 1302222033212 |
5 | 30143314241 |
6 | 2552122502 |
7 | 513325016 |
oct | 162521746 |
9 | 62502052 |
10 | 30057446 |
11 | 15a6a671 |
12 | a096432 |
13 | 62c5193 |
14 | 3dc5c46 |
15 | 298ad9b |
hex | 1caa3e6 |
30057446 has 16 divisors (see below), whose sum is σ = 45887040. Its totient is φ = 14763840.
The previous prime is 30057439. The next prime is 30057451. The reversal of 30057446 is 64475003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44060 + ... + 44736.
It is an arithmetic number, because the mean of its divisors is an integer number (2867940).
Almost surely, 230057446 is an apocalyptic number.
30057446 is a deficient number, since it is larger than the sum of its proper divisors (15829594).
30057446 is a wasteful number, since it uses less digits than its factorization.
30057446 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1039.
The product of its (nonzero) digits is 10080, while the sum is 29.
The square root of 30057446 is about 5482.4671453644. The cubic root of 30057446 is about 310.9214553357.
It can be divided in two parts, 30057 and 446, that added together give a palindrome (30503).
The spelling of 30057446 in words is "thirty million, fifty-seven thousand, four hundred forty-six".
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