Base | Representation |
---|---|
bin | 10000000001100100111001 |
3 | 21220102100202 |
4 | 100001210321 |
5 | 2033411021 |
6 | 230011545 |
7 | 50464055 |
oct | 20014471 |
9 | 7812322 |
10 | 4200761 |
11 | 240a104 |
12 | 14a6bb5 |
13 | b41076 |
14 | 7b4c65 |
15 | 57ea0b |
hex | 401939 |
4200761 has 2 divisors, whose sum is σ = 4200762. Its totient is φ = 4200760.
The previous prime is 4200739. The next prime is 4200769. The reversal of 4200761 is 1670024.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4141225 + 59536 = 2035^2 + 244^2 .
It is a cyclic number.
It is not a de Polignac number, because 4200761 - 214 = 4184377 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4200769) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100380 + 2100381.
It is an arithmetic number, because the mean of its divisors is an integer number (2100381).
Almost surely, 24200761 is an apocalyptic number.
It is an amenable number.
4200761 is a deficient number, since it is larger than the sum of its proper divisors (1).
4200761 is an equidigital number, since it uses as much as digits as its factorization.
4200761 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 4200761 is about 2049.5758097714. The cubic root of 4200761 is about 161.3526086108.
Adding to 4200761 its reverse (1670024), we get a palindrome (5870785).
The spelling of 4200761 in words is "four million, two hundred thousand, seven hundred sixty-one".
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