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541368317 = 7229380977
BaseRepresentation
bin100000010001001…
…001111111111101
31101201200100201102
4200101021333331
52102042241232
6125415222445
716262361200
oct4021117775
91351610642
10541368317
11258652036
12131377a25
138820a6a9
1451c83937
15327da662
hex20449ffd

541368317 has 12 divisors (see below), whose sum is σ = 651472380. Its totient is φ = 448027776.

The previous prime is 541368313. The next prime is 541368329. The reversal of 541368317 is 713863145.

It can be written as a sum of positive squares in 2 ways, for example, as 441588196 + 99780121 = 21014^2 + 9989^2 .

It is not a de Polignac number, because 541368317 - 22 = 541368313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541368313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189068 + ... + 191909.

It is an arithmetic number, because the mean of its divisors is an integer number (54289365).

Almost surely, 2541368317 is an apocalyptic number.

It is an amenable number.

541368317 is a deficient number, since it is larger than the sum of its proper divisors (110104063).

541368317 is a wasteful number, since it uses less digits than its factorization.

541368317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381020 (or 381013 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 541368317 is about 23267.3229444214. The cubic root of 541368317 is about 815.0125166507.

The spelling of 541368317 in words is "five hundred forty-one million, three hundred sixty-eight thousand, three hundred seventeen".

Divisors: 1 7 29 49 203 1421 380977 2666839 11048333 18667873 77338331 541368317