Base | Representation |
---|---|
bin | 110110110110010… |
… | …010110101101001 |
3 | 2101010112010122211 |
4 | 312312102311221 |
5 | 3341032440401 |
6 | 231151045121 |
7 | 31542410263 |
oct | 6666226551 |
9 | 2333463584 |
10 | 920202601 |
11 | 43248091a |
12 | 2182107a1 |
13 | 11884b0a6 |
14 | 8a2d8b33 |
15 | 55bbc951 |
hex | 36d92d69 |
920202601 has 4 divisors (see below), whose sum is σ = 922252500. Its totient is φ = 918152704.
The previous prime is 920202593. The next prime is 920202641. The reversal of 920202601 is 106202029.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 305410576 + 614792025 = 17476^2 + 24795^2 .
It is a cyclic number.
It is not a de Polignac number, because 920202601 - 23 = 920202593 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (920202641) 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, 1024276 + ... + 1025173.
It is an arithmetic number, because the mean of its divisors is an integer number (230563125).
Almost surely, 2920202601 is an apocalyptic number.
It is an amenable number.
920202601 is a deficient number, since it is larger than the sum of its proper divisors (2049899).
920202601 is a wasteful number, since it uses less digits than its factorization.
920202601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2049898.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 920202601 is about 30334.8413709385. The cubic root of 920202601 is about 972.6602149892.
The spelling of 920202601 in words is "nine hundred twenty million, two hundred two thousand, six hundred one".
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