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541446361 = 232692
BaseRepresentation
bin100000010001011…
…101000011011001
31101201211022202221
4200101131003121
52102102240421
6125421024041
716263134551
oct4021350331
91351738687
10541446361
112586a5735
121313b5021
1388237081
1451ca4161
1532803841
hex2045d0d9

541446361 has 3 divisors (see below), whose sum is σ = 541469631. Its totient is φ = 541423092.

The previous prime is 541446343. The next prime is 541446511. The reversal of 541446361 is 163644145.

The square root of 541446361 is 23269.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 219602761 + 321843600 = 14819^2 + 17940^2 .

It is not a de Polignac number, because 541446361 - 27 = 541446233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541446161) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11635 + ... + 34903.

It is an arithmetic number, because the mean of its divisors is an integer number (180489877).

Almost surely, 2541446361 is an apocalyptic number.

541446361 is the 23269-th square number.

541446361 is the 11635-th centered octagonal number.

It is an amenable number.

541446361 is a deficient number, since it is larger than the sum of its proper divisors (23270).

541446361 is an frugal number, since it uses more digits than its factorization.

541446361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46538 (or 23269 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The cubic root of 541446361 is about 815.0516790093.

The spelling of 541446361 in words is "five hundred forty-one million, four hundred forty-six thousand, three hundred sixty-one".

Divisors: 1 23269 541446361