Search a number
-
+
545056633 = 1149550603
BaseRepresentation
bin100000011111001…
…110011101111001
31101222121202010201
4200133032131321
52104013303013
6130030242201
716335622252
oct4037163571
91358552121
10545056633
1125a741130
12132656361
1388bcc424
1452563b29
1532cb83dd
hex207ce779

545056633 has 4 divisors (see below), whose sum is σ = 594607248. Its totient is φ = 495506020.

The previous prime is 545056613. The next prime is 545056637. The reversal of 545056633 is 336650545.

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 a de Polignac number, because none of the positive numbers 2k-545056633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545056592 and 545056601.

It is not an unprimeable number, because it can be changed into a prime (545056637) 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, 24775291 + ... + 24775312.

It is an arithmetic number, because the mean of its divisors is an integer number (148651812).

Almost surely, 2545056633 is an apocalyptic number.

It is an amenable number.

545056633 is a deficient number, since it is larger than the sum of its proper divisors (49550615).

545056633 is a wasteful number, since it uses less digits than its factorization.

545056633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49550614.

The product of its (nonzero) digits is 162000, while the sum is 37.

The square root of 545056633 is about 23346.4479739424. The cubic root of 545056633 is about 816.8592093748.

The spelling of 545056633 in words is "five hundred forty-five million, fifty-six thousand, six hundred thirty-three".

Divisors: 1 11 49550603 545056633