Base | Representation |
---|---|
bin | 111001011111… |
… | …1001101110010 |
3 | 2002201102220020 |
4 | 1302333031302 |
5 | 30204041341 |
6 | 2554024310 |
7 | 514133322 |
oct | 162771562 |
9 | 62642806 |
10 | 30143346 |
11 | 16019162 |
12 | a118096 |
13 | 63252cc |
14 | 4009282 |
15 | 29a6566 |
hex | 1cbf372 |
30143346 has 32 divisors (see below), whose sum is σ = 65899008. Its totient is φ = 9150720.
The previous prime is 30143339. The next prime is 30143353. The reversal of 30143346 is 64334103.
It is an interprime number because it is at equal distance from previous prime (30143339) and next prime (30143353).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605 + ... + 7928.
It is an arithmetic number, because the mean of its divisors is an integer number (2059344).
Almost surely, 230143346 is an apocalyptic number.
30143346 is an abundant number, since it is smaller than the sum of its proper divisors (35755662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30143346 is a wasteful number, since it uses less digits than its factorization.
30143346 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9586.
The product of its (nonzero) digits is 2592, while the sum is 24.
The square root of 30143346 is about 5490.2956204562. The cubic root of 30143346 is about 311.2173637173.
Adding to 30143346 its reverse (64334103), we get a palindrome (94477449).
The spelling of 30143346 in words is "thirty million, one hundred forty-three thousand, three hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •