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541312 = 274229
BaseRepresentation
bin10000100001010000000
31000111112121
42010022000
5114310222
615334024
74413112
oct2041200
91014477
10541312
1133a772
12221314
1315c505
141013b2
15aa5c7
hex84280

541312 has 16 divisors (see below), whose sum is σ = 1078650. Its totient is φ = 270592.

The previous prime is 541309. The next prime is 541339. The reversal of 541312 is 213145.

It can be written as a sum of positive squares in only one way, i.e., 287296 + 254016 = 536^2 + 504^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1987 + ... + 2242.

2541312 is an apocalyptic number.

It is an amenable number.

541312 is a deficient number, since it is larger than the sum of its proper divisors (537338).

541312 is an equidigital number, since it uses as much as digits as its factorization.

541312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243 (or 4231 counting only the distinct ones).

The product of its digits is 120, while the sum is 16.

The square root of 541312 is about 735.7390841868. The cubic root of 541312 is about 81.4984254529.

Adding to 541312 its reverse (213145), we get a palindrome (754457).

The spelling of 541312 in words is "five hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 4229 8458 16916 33832 67664 135328 270656 541312