Base | Representation |
---|---|
bin | 111010000100… |
… | …0111100100010 |
3 | 2010021210011102 |
4 | 1310020330202 |
5 | 30243222341 |
6 | 3004314402 |
7 | 516531641 |
oct | 164107442 |
9 | 63253142 |
10 | 30445346 |
11 | 16205048 |
12 | a242a02 |
13 | 63cc8c9 |
14 | 4087358 |
15 | 2a15c9b |
hex | 1d08f22 |
30445346 has 4 divisors (see below), whose sum is σ = 45668022. Its totient is φ = 15222672.
The previous prime is 30445291. The next prime is 30445381. The reversal of 30445346 is 64354403.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 29866225 + 579121 = 5465^2 + 761^2 .
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 as a sum of consecutive naturals, namely, 7611335 + ... + 7611338.
Almost surely, 230445346 is an apocalyptic number.
30445346 is a deficient number, since it is larger than the sum of its proper divisors (15222676).
30445346 is a wasteful number, since it uses less digits than its factorization.
30445346 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15222675.
The product of its (nonzero) digits is 17280, while the sum is 29.
The square root of 30445346 is about 5517.7301492552. The cubic root of 30445346 is about 312.2532529021.
Adding to 30445346 its reverse (64354403), we get a palindrome (94799749).
The spelling of 30445346 in words is "thirty million, four hundred forty-five thousand, three hundred forty-six".
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