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541145 = 5119839
BaseRepresentation
bin10000100000111011001
31000111022102
42010013121
5114304040
615333145
74412453
oct2040731
91014272
10541145
1133a630
122211b5
1315c407
141012d3
15aa515
hex841d9

541145 has 8 divisors (see below), whose sum is σ = 708480. Its totient is φ = 393520.

The previous prime is 541141. The next prime is 541153.

541145 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 541145 - 22 = 541141 is a prime.

It is a super-2 number, since 2×5411452 = 585675822050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4865 + ... + 4974.

It is an arithmetic number, because the mean of its divisors is an integer number (88560).

2541145 is an apocalyptic number.

541145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

541145 is a deficient number, since it is larger than the sum of its proper divisors (167335).

541145 is a wasteful number, since it uses less digits than its factorization.

541145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9855.

The product of its digits is 400, while the sum is 20.

The square root of 541145 is about 735.6255841119. The cubic root of 541145 is about 81.4900435728.

It can be divided in two parts, 541 and 145, that added together give a palindrome (686).

The spelling of 541145 in words is "five hundred forty-one thousand, one hundred forty-five".

Divisors: 1 5 11 55 9839 49195 108229 541145