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4268393 = 20032131
BaseRepresentation
bin10000010010000101101001
322000212010122
4100102011221
52043042033
6231253025
751165203
oct20220551
98025118
104268393
1124559a8
12151a175
13b65a9c
147d1773
15594a98
hex412169

4268393 has 4 divisors (see below), whose sum is σ = 4272528. Its totient is φ = 4264260.

The previous prime is 4268339. The next prime is 4268401. The reversal of 4268393 is 3938624.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4268393 - 210 = 4267369 is a prime.

It is a d-powerful number, because it can be written as 411 + 213 + 62 + 8 + 35 + 94 + 310 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4268323) 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, 938 + ... + 3068.

It is an arithmetic number, because the mean of its divisors is an integer number (1068132).

Almost surely, 24268393 is an apocalyptic number.

It is an amenable number.

4268393 is a deficient number, since it is larger than the sum of its proper divisors (4135).

4268393 is a wasteful number, since it uses less digits than its factorization.

4268393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134.

The product of its digits is 31104, while the sum is 35.

The square root of 4268393 is about 2066.0089544820. The cubic root of 4268393 is about 162.2139250741.

The spelling of 4268393 in words is "four million, two hundred sixty-eight thousand, three hundred ninety-three".

Divisors: 1 2003 2131 4268393