Base | Representation |
---|---|
bin | 111010110101010… |
… | …1011011001110001 |
3 | 12002120122210102020 |
4 | 1311222223121301 |
5 | 13020333401342 |
6 | 523520142053 |
7 | 66630522003 |
oct | 16552533161 |
9 | 5076583366 |
10 | 1974122097 |
11 | 923382172 |
12 | 471167929 |
13 | 255cb66ac |
14 | 14a280373 |
15 | b84a00ec |
hex | 75aab671 |
1974122097 has 8 divisors (see below), whose sum is σ = 2770697760. Its totient is φ = 1246813920.
The previous prime is 1974122069. The next prime is 1974122159. The reversal of 1974122097 is 7902214791.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1974122097 - 28 = 1974121841 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (1974122047) 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, 17316804 + ... + 17316917.
It is an arithmetic number, because the mean of its divisors is an integer number (346337220).
Almost surely, 21974122097 is an apocalyptic number.
It is an amenable number.
1974122097 is a deficient number, since it is larger than the sum of its proper divisors (796575663).
1974122097 is a wasteful number, since it uses less digits than its factorization.
1974122097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34633743.
The product of its (nonzero) digits is 63504, while the sum is 42.
The square root of 1974122097 is about 44431.0938082780. The cubic root of 1974122097 is about 1254.4634240005.
The spelling of 1974122097 in words is "one billion, nine hundred seventy-four million, one hundred twenty-two thousand, ninety-seven".
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