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545413033 = 1149583003
BaseRepresentation
bin100000100000100…
…101011110101001
31102000021212000201
4200200211132221
52104111204113
6130042032201
716341635314
oct4040453651
91360255021
10545413033
1125a964980
121327a8661
1388cc5709
145261797b
1532d38cdd
hex208257a9

545413033 has 4 divisors (see below), whose sum is σ = 594996048. Its totient is φ = 495830020.

The previous prime is 545413009. The next prime is 545413049. The reversal of 545413033 is 330314545.

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 545413033 - 29 = 545412521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545412992 and 545413010.

It is not an unprimeable number, because it can be changed into a prime (545423033) 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, 24791491 + ... + 24791512.

It is an arithmetic number, because the mean of its divisors is an integer number (148749012).

Almost surely, 2545413033 is an apocalyptic number.

It is an amenable number.

545413033 is a deficient number, since it is larger than the sum of its proper divisors (49583015).

545413033 is a wasteful number, since it uses less digits than its factorization.

545413033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49583014.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 545413033 is about 23354.0795793797. The cubic root of 545413033 is about 817.0372124015.

Adding to 545413033 its reverse (330314545), we get a palindrome (875727578).

The spelling of 545413033 in words is "five hundred forty-five million, four hundred thirteen thousand, thirty-three".

Divisors: 1 11 49583003 545413033