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4534399 = 20272237
BaseRepresentation
bin10001010011000001111111
322112101000201
4101103001333
52130100044
6241104331
753353552
oct21230177
98471021
104534399
112617841
1216280a7
13c29b9c
14860699
155e87d4
hex45307f

4534399 has 4 divisors (see below), whose sum is σ = 4538664. Its totient is φ = 4530136.

The previous prime is 4534391. The next prime is 4534403. The reversal of 4534399 is 9934354.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9934354 = 24967177.

It is a cyclic number.

It is not a de Polignac number, because 4534399 - 23 = 4534391 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 (4534391) 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, 909 + ... + 3145.

It is an arithmetic number, because the mean of its divisors is an integer number (1134666).

Almost surely, 24534399 is an apocalyptic number.

4534399 is a deficient number, since it is larger than the sum of its proper divisors (4265).

4534399 is a wasteful number, since it uses less digits than its factorization.

4534399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264.

The product of its digits is 58320, while the sum is 37.

The square root of 4534399 is about 2129.4128298665. The cubic root of 4534399 is about 165.5159728166.

The spelling of 4534399 in words is "four million, five hundred thirty-four thousand, three hundred ninety-nine".

Divisors: 1 2027 2237 4534399