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541345144 = 23173980479
BaseRepresentation
bin100000010001000…
…100010101111000
31101201122011221011
4200101010111320
52102041021034
6125414523304
716262233504
oct4021042570
91351564834
10541345144
1125863668a
12131366534
13881ccc92
1451c79304
15327d3864
hex20444578

541345144 has 16 divisors (see below), whose sum is σ = 1074729600. Its totient is φ = 254750592.

The previous prime is 541345141. The next prime is 541345163. The reversal of 541345144 is 441543145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541345141) 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, 1990104 + ... + 1990375.

It is an arithmetic number, because the mean of its divisors is an integer number (67170600).

Almost surely, 2541345144 is an apocalyptic number.

It is an amenable number.

541345144 is a deficient number, since it is larger than the sum of its proper divisors (533384456).

541345144 is a wasteful number, since it uses less digits than its factorization.

541345144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980502 (or 3980498 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 541345144 is about 23266.8249660326. The cubic root of 541345144 is about 815.0008877504. Note that the first 3 decimals are identical.

Adding to 541345144 its reverse (441543145), we get a palindrome (982888289).

The spelling of 541345144 in words is "five hundred forty-one million, three hundred forty-five thousand, one hundred forty-four".

Divisors: 1 2 4 8 17 34 68 136 3980479 7960958 15921916 31843832 67668143 135336286 270672572 541345144