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45200553 = 315066851
BaseRepresentation
bin1010110001101…
…1010010101001
310011001102111120
42230123102221
543032404203
64252445453
71056125016
oct254332251
9104042446
1045200553
1123572932
1213179889
1394979b8
14600870d
153e7cb53
hex2b1b4a9

45200553 has 4 divisors (see below), whose sum is σ = 60267408. Its totient is φ = 30133700.

The previous prime is 45200537. The next prime is 45200557. The reversal of 45200553 is 35500254.

45200553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45200553 - 24 = 45200537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45200557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7533423 + ... + 7533428.

It is an arithmetic number, because the mean of its divisors is an integer number (15066852).

Almost surely, 245200553 is an apocalyptic number.

It is an amenable number.

45200553 is a deficient number, since it is larger than the sum of its proper divisors (15066855).

45200553 is a wasteful number, since it uses less digits than its factorization.

45200553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15066854.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 45200553 is about 6723.1356523575. The cubic root of 45200553 is about 356.2169515665.

It can be divided in two parts, 45200 and 553, that added together give a triangular number (45753 = T302).

The spelling of 45200553 in words is "forty-five million, two hundred thousand, five hundred fifty-three".

Divisors: 1 3 15066851 45200553