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4534493 = 6767679
BaseRepresentation
bin10001010011000011011101
322112101011012
4101103003131
52130100433
6241105005
753354045
oct21230335
98471135
104534493
112617917
121628165
13c29c42
14860725
155e8848
hex4530dd

4534493 has 4 divisors (see below), whose sum is σ = 4602240. Its totient is φ = 4466748.

The previous prime is 4534489. The next prime is 4534501. The reversal of 4534493 is 3944354.

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 an emirpimes, since its reverse is a distinct semiprime: 3944354 = 21972177.

It is a cyclic number.

It is not a de Polignac number, because 4534493 - 22 = 4534489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33773 + ... + 33906.

It is an arithmetic number, because the mean of its divisors is an integer number (1150560).

Almost surely, 24534493 is an apocalyptic number.

It is an amenable number.

4534493 is a deficient number, since it is larger than the sum of its proper divisors (67747).

4534493 is an equidigital number, since it uses as much as digits as its factorization.

4534493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67746.

The product of its digits is 25920, while the sum is 32.

The square root of 4534493 is about 2129.4349015643. The cubic root of 4534493 is about 165.5171165473.

The spelling of 4534493 in words is "four million, five hundred thirty-four thousand, four hundred ninety-three".

Divisors: 1 67 67679 4534493