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4234081 = 4398467
BaseRepresentation
bin10000001001101101100001
321222010001211
4100021231201
52040442311
6230430121
750663155
oct20115541
97863054
104234081
112432145
121502341
13b53297
147c3065
15589821
hex409b61

4234081 has 4 divisors (see below), whose sum is σ = 4332592. Its totient is φ = 4135572.

The previous prime is 4234067. The next prime is 4234091. The reversal of 4234081 is 1804324.

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 4234081 - 25 = 4234049 is a prime.

It is a super-2 number, since 2×42340812 = 35854883829122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4234091) 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, 49191 + ... + 49276.

It is an arithmetic number, because the mean of its divisors is an integer number (1083148).

Almost surely, 24234081 is an apocalyptic number.

It is an amenable number.

4234081 is a deficient number, since it is larger than the sum of its proper divisors (98511).

4234081 is an equidigital number, since it uses as much as digits as its factorization.

4234081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98510.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4234081 is about 2057.6882659917. The cubic root of 4234081 is about 161.7780963228.

The spelling of 4234081 in words is "four million, two hundred thirty-four thousand, eighty-one".

Divisors: 1 43 98467 4234081