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5201541 = 321733997
BaseRepresentation
bin10011110101111010000101
3100210021011200
4103311322011
52312422131
6303253113
762132562
oct23657205
910707150
105201541
112a32aa4
1218aa199
131101747
14995869
156cb2e6
hex4f5e85

5201541 has 12 divisors (see below), whose sum is σ = 7955532. Its totient is φ = 3263616.

The previous prime is 5201533. The next prime is 5201563. The reversal of 5201541 is 1451025.

It can be written as a sum of positive squares in 2 ways, for example, as 3629025 + 1572516 = 1905^2 + 1254^2 .

It is not a de Polignac number, because 5201541 - 23 = 5201533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201341) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 16846 + ... + 17151.

It is an arithmetic number, because the mean of its divisors is an integer number (662961).

Almost surely, 25201541 is an apocalyptic number.

5201541 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5201541 is a deficient number, since it is larger than the sum of its proper divisors (2753991).

5201541 is a wasteful number, since it uses less digits than its factorization.

5201541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34020 (or 34017 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5201541 is about 2280.6887117711. The cubic root of 5201541 is about 173.2649331531.

Adding to 5201541 its reverse (1451025), we get a palindrome (6652566).

The spelling of 5201541 in words is "five million, two hundred one thousand, five hundred forty-one".

Divisors: 1 3 9 17 51 153 33997 101991 305973 577949 1733847 5201541