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45530027 = 73623699
BaseRepresentation
bin1010110110101…
…1101110101011
310011200011110022
42231223232223
543123430102
64303511055
71061666414
oct255535653
9104604408
1045530027
1123778424
12132b848b
13958195a
14609280b
153ee55a2
hex2b6bbab

45530027 has 4 divisors (see below), whose sum is σ = 46153800. Its totient is φ = 44906256.

The previous prime is 45530011. The next prime is 45530033. The reversal of 45530027 is 72003554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45530027 - 24 = 45530011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45529978 and 45530005.

It is not an unprimeable number, because it can be changed into a prime (45530047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311777 + ... + 311922.

It is an arithmetic number, because the mean of its divisors is an integer number (11538450).

Almost surely, 245530027 is an apocalyptic number.

45530027 is a deficient number, since it is larger than the sum of its proper divisors (623773).

45530027 is an equidigital number, since it uses as much as digits as its factorization.

45530027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623772.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 45530027 is about 6747.5941638483. The cubic root of 45530027 is about 357.0803643876.

The spelling of 45530027 in words is "forty-five million, five hundred thirty thousand, twenty-seven".

Divisors: 1 73 623699 45530027