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545544341 = 1035296547
BaseRepresentation
bin100000100001000…
…101100010010101
31102000112112010222
4200201011202111
52104124404331
6130044524125
716343023166
oct4041054225
91360475128
10545544341
1125aa445a1
12132850645
1389040404
145264d76d
1532d62b7b
hex20845895

545544341 has 4 divisors (see below), whose sum is σ = 550840992. Its totient is φ = 540247692.

The previous prime is 545544313. The next prime is 545544343. The reversal of 545544341 is 143445545.

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 545544341 - 26 = 545544277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545544343) 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, 2648171 + ... + 2648376.

It is an arithmetic number, because the mean of its divisors is an integer number (137710248).

Almost surely, 2545544341 is an apocalyptic number.

It is an amenable number.

545544341 is a deficient number, since it is larger than the sum of its proper divisors (5296651).

545544341 is a wasteful number, since it uses less digits than its factorization.

545544341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296650.

The product of its digits is 96000, while the sum is 35.

The square root of 545544341 is about 23356.8906535095. The cubic root of 545544341 is about 817.1027742830.

Adding to 545544341 its reverse (143445545), we get a palindrome (688989886).

The spelling of 545544341 in words is "five hundred forty-five million, five hundred forty-four thousand, three hundred forty-one".

Divisors: 1 103 5296547 545544341