Base | Representation |
---|---|
bin | 111010100011… |
… | …0011111010010 |
3 | 2010202120221201 |
4 | 1311012133102 |
5 | 30324304201 |
6 | 3013541414 |
7 | 521631604 |
oct | 165063722 |
9 | 63676851 |
10 | 30697426 |
11 | 16367481 |
12 | a34486a |
13 | 648a576 |
14 | 4111174 |
15 | 2a65801 |
hex | 1d467d2 |
30697426 has 16 divisors (see below), whose sum is σ = 48751200. Its totient is φ = 14456448.
The previous prime is 30697423. The next prime is 30697487. The reversal of 30697426 is 62479603.
It is not an unprimeable number, because it can be changed into a prime (30697421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4546 + ... + 9058.
It is an arithmetic number, because the mean of its divisors is an integer number (3046950).
Almost surely, 230697426 is an apocalyptic number.
30697426 is a deficient number, since it is larger than the sum of its proper divisors (18053774).
30697426 is a wasteful number, since it uses less digits than its factorization.
30697426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4713.
The product of its (nonzero) digits is 54432, while the sum is 37.
The square root of 30697426 is about 5540.5257873238. The cubic root of 30697426 is about 313.1126787608.
The spelling of 30697426 in words is "thirty million, six hundred ninety-seven thousand, four hundred twenty-six".
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