Search a number
-
+
541444145 = 511381359
BaseRepresentation
bin100000010001011…
…100100000110001
31101201211012201212
4200101130200301
52102102203040
6125421005505
716263125234
oct4021344061
91351735655
10541444145
112586a4000
121313b3895
1388236068
1451ca341b
1532802d65
hex2045c831

541444145 has 16 divisors (see below), whose sum is σ = 714666240. Its totient is φ = 393772720.

The previous prime is 541444103. The next prime is 541444153.

541444145 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 541444145 - 210 = 541443121 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34025 + ... + 47334.

It is an arithmetic number, because the mean of its divisors is an integer number (44666640).

Almost surely, 2541444145 is an apocalyptic number.

541444145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

541444145 is a deficient number, since it is larger than the sum of its proper divisors (173222095).

541444145 is an equidigital number, since it uses as much as digits as its factorization.

541444145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81397 (or 81375 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

The square root of 541444145 is about 23268.9523829501. The cubic root of 541444145 is about 815.0505670759.

The spelling of 541444145 in words is "five hundred forty-one million, four hundred forty-four thousand, one hundred forty-five".

Divisors: 1 5 11 55 121 605 1331 6655 81359 406795 894949 4474745 9844439 49222195 108288829 541444145