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4552013 = 8235531
BaseRepresentation
bin10001010111010101001101
322120021012002
4101113111031
52131131023
6241322045
753456114
oct21272515
98507162
104552013
112629aa4
121636325
13c34bcb
14866c7b
155edb28
hex45754d

4552013 has 4 divisors (see below), whose sum is σ = 4558368. Its totient is φ = 4545660.

The previous prime is 4551983. The next prime is 4552019. The reversal of 4552013 is 3102554.

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 4552013 - 216 = 4486477 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552019) 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, 1943 + ... + 3588.

It is an arithmetic number, because the mean of its divisors is an integer number (1139592).

Almost surely, 24552013 is an apocalyptic number.

It is an amenable number.

4552013 is a deficient number, since it is larger than the sum of its proper divisors (6355).

4552013 is an equidigital number, since it uses as much as digits as its factorization.

4552013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6354.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 4552013 is about 2133.5447030705. The cubic root of 4552013 is about 165.7300130521.

Adding to 4552013 its reverse (3102554), we get a palindrome (7654567).

The spelling of 4552013 in words is "four million, five hundred fifty-two thousand, thirteen".

Divisors: 1 823 5531 4552013