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4288933 = 11389903
BaseRepresentation
bin10000010111000110100101
322001220022101
4100113012211
52044221213
6231532101
751312115
oct20270645
98056271
104288933
11246a380
12152a031
13b7223c
147d9045
1559abdd
hex4171a5

4288933 has 4 divisors (see below), whose sum is σ = 4678848. Its totient is φ = 3899020.

The previous prime is 4288909. The next prime is 4288937. The reversal of 4288933 is 3398824.

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 4288933 - 25 = 4288901 is a prime.

It is a d-powerful number, because it can be written as 411 + 211 + 83 + 85 + 9 + 35 + 310 .

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 4288892 and 4288901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4288937) 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, 194941 + ... + 194962.

It is an arithmetic number, because the mean of its divisors is an integer number (1169712).

Almost surely, 24288933 is an apocalyptic number.

It is an amenable number.

4288933 is a deficient number, since it is larger than the sum of its proper divisors (389915).

4288933 is a wasteful number, since it uses less digits than its factorization.

4288933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389914.

The product of its digits is 41472, while the sum is 37.

The square root of 4288933 is about 2070.9739254756. The cubic root of 4288933 is about 162.4737061993.

The spelling of 4288933 in words is "four million, two hundred eighty-eight thousand, nine hundred thirty-three".

Divisors: 1 11 389903 4288933