Base | Representation |
---|---|
bin | 111010001010… |
… | …1100100001100 |
3 | 2010101102001212 |
4 | 1310111210030 |
5 | 30301401121 |
6 | 3005353552 |
7 | 520135433 |
oct | 164254414 |
9 | 63342055 |
10 | 30497036 |
11 | 1623a969 |
12 | a2688b8 |
13 | 641a2ab |
14 | 409c11a |
15 | 2a2625b |
hex | 1d1590c |
30497036 has 12 divisors (see below), whose sum is σ = 53408712. Its totient is φ = 15237408.
The previous prime is 30497029. The next prime is 30497063. The reversal of 30497036 is 63079403.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 30496993 and 30497011.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8351 + ... + 11433.
It is an arithmetic number, because the mean of its divisors is an integer number (4450726).
Almost surely, 230497036 is an apocalyptic number.
It is an amenable number.
30497036 is a deficient number, since it is larger than the sum of its proper divisors (22911676).
30497036 is a wasteful number, since it uses less digits than its factorization.
30497036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5560 (or 5558 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 32.
The square root of 30497036 is about 5522.4121541225. The cubic root of 30497036 is about 312.4298671416.
The spelling of 30497036 in words is "thirty million, four hundred ninety-seven thousand, thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •