Base | Representation |
---|---|
bin | 111001110010010… |
… | …000000010101101 |
3 | 2111120020101121122 |
4 | 321302100002231 |
5 | 3441141133341 |
6 | 240111110325 |
7 | 33011252312 |
oct | 7162200255 |
9 | 2446211548 |
10 | 969474221 |
11 | 458274371 |
12 | 2308123a5 |
13 | 125b0cab1 |
14 | 92a82d09 |
15 | 5a1a194b |
hex | 39c900ad |
969474221 has 8 divisors (see below), whose sum is σ = 1021204800. Its totient is φ = 917814240.
The previous prime is 969474193. The next prime is 969474223. The reversal of 969474221 is 122474969.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 969474221 - 26 = 969474157 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (969474223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11825 + ... + 45593.
It is an arithmetic number, because the mean of its divisors is an integer number (127650600).
Almost surely, 2969474221 is an apocalyptic number.
It is an amenable number.
969474221 is a deficient number, since it is larger than the sum of its proper divisors (51730579).
969474221 is a wasteful number, since it uses less digits than its factorization.
969474221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35299.
The product of its digits is 217728, while the sum is 44.
The square root of 969474221 is about 31136.3809875200. The cubic root of 969474221 is about 989.7194120311.
The spelling of 969474221 in words is "nine hundred sixty-nine million, four hundred seventy-four thousand, two hundred twenty-one".
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