Base | Representation |
---|---|
bin | 111010001110111… |
… | …101011001010001 |
3 | 2112002101202001211 |
4 | 322032331121101 |
5 | 4000103000032 |
6 | 240540300121 |
7 | 33132235360 |
oct | 7216753121 |
9 | 2462352054 |
10 | 977000017 |
11 | 461544634 |
12 | 233241641 |
13 | 127546426 |
14 | 93a817d7 |
15 | 5ab8b747 |
hex | 3a3bd651 |
977000017 has 4 divisors (see below), whose sum is σ = 1116571456. Its totient is φ = 837428580.
The previous prime is 976999997. The next prime is 977000041. The reversal of 977000017 is 710000779.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 710000779 = 163 ⋅4355833.
It is a cyclic number.
It is not a de Polignac number, because 977000017 - 223 = 968611409 is a prime.
It is not an unprimeable number, because it can be changed into a prime (977003017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69785709 + ... + 69785722.
It is an arithmetic number, because the mean of its divisors is an integer number (279142864).
Almost surely, 2977000017 is an apocalyptic number.
It is an amenable number.
977000017 is a deficient number, since it is larger than the sum of its proper divisors (139571439).
977000017 is a wasteful number, since it uses less digits than its factorization.
977000017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139571438.
The product of its (nonzero) digits is 3087, while the sum is 31.
The square root of 977000017 is about 31256.9994881147. Note that the first 3 decimals coincide. The cubic root of 977000017 is about 992.2737985476.
The spelling of 977000017 in words is "nine hundred seventy-seven million, seventeen", and thus it is an aban number.
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