Base | Representation |
---|---|
bin | 11101001001001… |
… | …011101011110001 |
3 | 1021002001001101120 |
4 | 131021023223301 |
5 | 2000132241132 |
6 | 120303452453 |
7 | 15054655521 |
oct | 3511135361 |
9 | 1232031346 |
10 | 488946417 |
11 | 230aa7753 |
12 | 1178b7129 |
13 | 7a3b4b0b |
14 | 48d19681 |
15 | 2cdd302c |
hex | 1d24baf1 |
488946417 has 4 divisors (see below), whose sum is σ = 651928560. Its totient is φ = 325964276.
The previous prime is 488946407. The next prime is 488946449. The reversal of 488946417 is 714649884.
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.
It is a cyclic number.
It is not a de Polignac number, because 488946417 - 214 = 488930033 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 488946417.
It is not an unprimeable number, because it can be changed into a prime (488946407) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81491067 + ... + 81491072.
It is an arithmetic number, because the mean of its divisors is an integer number (162982140).
Almost surely, 2488946417 is an apocalyptic number.
It is an amenable number.
488946417 is a deficient number, since it is larger than the sum of its proper divisors (162982143).
488946417 is a wasteful number, since it uses less digits than its factorization.
488946417 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162982142.
The product of its digits is 1548288, while the sum is 51.
The square root of 488946417 is about 22112.1328007951. The cubic root of 488946417 is about 787.8080653112.
The spelling of 488946417 in words is "four hundred eighty-eight million, nine hundred forty-six thousand, four hundred seventeen".
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