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541404145 = 51921532647
BaseRepresentation
bin100000010001010…
…010101111110001
31101201202011212101
4200101102233301
52102044413040
6125420100401
716262600512
oct4021225761
91351664771
10541404145
11258676a47
12131394701
1388220aa9
1451c92a09
15327e609a
hex20452bf1

541404145 has 16 divisors (see below), whose sum is σ = 684455040. Its totient is φ = 409981824.

The previous prime is 541404133. The next prime is 541404191.

541404145 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 541404145 - 25 = 541404113 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203212 + ... + 205858.

It is an arithmetic number, because the mean of its divisors is an integer number (42778440).

Almost surely, 2541404145 is an apocalyptic number.

It is an amenable number.

541404145 is a deficient number, since it is larger than the sum of its proper divisors (143050895).

541404145 is a wasteful number, since it uses less digits than its factorization.

541404145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 541404145 is about 23268.0928526598. The cubic root of 541404145 is about 815.0304955530.

It can be divided in two parts, 54140 and 4145, that added together give a palindrome (58285).

The spelling of 541404145 in words is "five hundred forty-one million, four hundred four thousand, one hundred forty-five".

Divisors: 1 5 19 95 2153 2647 10765 13235 40907 50293 204535 251465 5698991 28494955 108280829 541404145