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4531055 = 5906211
BaseRepresentation
bin10001010010001101101111
322112012102212
4101102031233
52124443210
6241041035
753341034
oct21221557
98465385
104531055
112615281
12162617b
13c284c9
1485d38b
155e7805
hex45236f

4531055 has 4 divisors (see below), whose sum is σ = 5437272. Its totient is φ = 3624840.

The previous prime is 4531049. The next prime is 4531081. The reversal of 4531055 is 5501354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5501354 = 22750677.

It is a de Polignac number, because none of the positive numbers 2k-4531055 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4531055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453101 + ... + 453110.

It is an arithmetic number, because the mean of its divisors is an integer number (1359318).

Almost surely, 24531055 is an apocalyptic number.

4531055 is a deficient number, since it is larger than the sum of its proper divisors (906217).

4531055 is an equidigital number, since it uses as much as digits as its factorization.

4531055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906216.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 4531055 is about 2128.6274920709. The cubic root of 4531055 is about 165.4752749183.

Subtracting 4531055 from its reverse (5501354), we obtain a cube (970299 = 993).

The spelling of 4531055 in words is "four million, five hundred thirty-one thousand, fifty-five".

Divisors: 1 5 906211 4531055