Base | Representation |
---|---|
bin | 101110000010000… |
… | …000111011000001 |
3 | 1222211011220000000 |
4 | 232002000323001 |
5 | 3040200430001 |
6 | 204344350213 |
7 | 25065162123 |
oct | 5602007301 |
9 | 1884156000 |
10 | 772280001 |
11 | 366a28439 |
12 | 196775369 |
13 | c3cc891c |
14 | 747d1213 |
15 | 47beda86 |
hex | 2e080ec1 |
772280001 has 16 divisors (see below), whose sum is σ = 1158246720. Its totient is φ = 514851876.
The previous prime is 772279973. The next prime is 772280027. The reversal of 772280001 is 100082277.
It is not a de Polignac number, because 772280001 - 29 = 772279489 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (772280071) by changing a digit.
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 in 15 ways as a sum of consecutive naturals, for example, 174375 + ... + 178748.
It is an arithmetic number, because the mean of its divisors is an integer number (72390420).
Almost surely, 2772280001 is an apocalyptic number.
It is an amenable number.
772280001 is a deficient number, since it is larger than the sum of its proper divisors (385966719).
772280001 is an frugal number, since it uses more digits than its factorization.
772280001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 353144 (or 353126 counting only the distinct ones).
The product of its (nonzero) digits is 1568, while the sum is 27.
The square root of 772280001 is about 27789.9262503519. The cubic root of 772280001 is about 917.4694165771.
The spelling of 772280001 in words is "seven hundred seventy-two million, two hundred eighty thousand, one".
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