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4268057 = 11173821
BaseRepresentation
bin10000010010000000011001
322000211200012
4100102000121
52043034212
6231251305
751164213
oct20220031
98024605
104268057
112455722
121519b35
13b658a1
147d15b3
15594922
hex412019

4268057 has 4 divisors (see below), whose sum is σ = 4272996. Its totient is φ = 4263120.

The previous prime is 4268039. The next prime is 4268063. The reversal of 4268057 is 7508624.

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 1893376 + 2374681 = 1376^2 + 1541^2 .

It is a cyclic number.

It is not a de Polignac number, because 4268057 - 210 = 4267033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4268557) 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, 794 + ... + 3027.

It is an arithmetic number, because the mean of its divisors is an integer number (1068249).

Almost surely, 24268057 is an apocalyptic number.

It is an amenable number.

4268057 is a deficient number, since it is larger than the sum of its proper divisors (4939).

4268057 is a wasteful number, since it uses less digits than its factorization.

4268057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 4268057 is about 2065.9276366804. The cubic root of 4268057 is about 162.2096685691.

The spelling of 4268057 in words is "four million, two hundred sixty-eight thousand, fifty-seven".

Divisors: 1 1117 3821 4268057