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4250797 = 11093833
BaseRepresentation
bin10000001101110010101101
321222221222221
4100031302231
52042011142
6231035341
751062665
oct20156255
97887887
104250797
112443761
12150bb51
13b5aa85
147c91a5
1558e767
hex40dcad

4250797 has 4 divisors (see below), whose sum is σ = 4255740. Its totient is φ = 4245856.

The previous prime is 4250777. The next prime is 4250809. The reversal of 4250797 is 7970524.

4250797 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 385641 + 3865156 = 621^2 + 1966^2 .

It is a cyclic number.

It is not a de Polignac number, because 4250797 - 211 = 4248749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250747) 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 3 ways as a sum of consecutive naturals, for example, 808 + ... + 3025.

It is an arithmetic number, because the mean of its divisors is an integer number (1063935).

Almost surely, 24250797 is an apocalyptic number.

It is an amenable number.

4250797 is a deficient number, since it is larger than the sum of its proper divisors (4943).

4250797 is a wasteful number, since it uses less digits than its factorization.

4250797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 4250797 is about 2061.7461046404. The cubic root of 4250797 is about 161.9907148059.

The spelling of 4250797 in words is "four million, two hundred fifty thousand, seven hundred ninety-seven".

Divisors: 1 1109 3833 4250797