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545433354 = 23237818969
BaseRepresentation
bin100000100000101…
…010011100001010
31102000022212220100
4200200222130022
52104112331404
6130042310230
716342051464
oct4040523412
91360285810
10545433354
1125a979174
121327b8376
1389001a3b
1452621134
1532d3ed39
hex2082a70a

545433354 has 24 divisors (see below), whose sum is σ = 1213713540. Its totient is φ = 176897088.

The previous prime is 545433341. The next prime is 545433397. The reversal of 545433354 is 453334545.

It can be written as a sum of positive squares in 2 ways, for example, as 539307729 + 6125625 = 23223^2 + 2475^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408819 + ... + 410150.

Almost surely, 2545433354 is an apocalyptic number.

545433354 is an abundant number, since it is smaller than the sum of its proper divisors (668280186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545433354 is a wasteful number, since it uses less digits than its factorization.

545433354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819014 (or 819011 counting only the distinct ones).

The product of its digits is 216000, while the sum is 36.

The square root of 545433354 is about 23354.5146385019. The cubic root of 545433354 is about 817.0473593335.

Adding to 545433354 its reverse (453334545), we get a palindrome (998767899).

The spelling of 545433354 in words is "five hundred forty-five million, four hundred thirty-three thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 818969 1637938 2456907 4913814 7370721 14741442 30301853 60603706 90905559 181811118 272716677 545433354