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6340061 = 721337269
BaseRepresentation
bin11000001011110111011101
3102221002221002
4120023313131
53110340221
6343520045
7104614100
oct30136735
912832832
106340061
113640422
122159025
13140ca20
14bb0737
1585380b
hex60bddd

6340061 has 24 divisors (see below), whose sum is σ = 8187480. Its totient is φ = 4862592.

The previous prime is 6340043. The next prime is 6340063. The reversal of 6340061 is 1600436.

It can be written as a sum of positive squares in 4 ways, for example, as 164836 + 6175225 = 406^2 + 2485^2 .

It is not a de Polignac number, because 6340061 - 210 = 6339037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23435 + ... + 23703.

It is an arithmetic number, because the mean of its divisors is an integer number (341145).

Almost surely, 26340061 is an apocalyptic number.

It is an amenable number.

6340061 is a deficient number, since it is larger than the sum of its proper divisors (1847419).

6340061 is a wasteful number, since it uses less digits than its factorization.

6340061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 6340061 is about 2517.9477754711. The cubic root of 6340061 is about 185.0821256993.

Adding to 6340061 its reverse (1600436), we get a palindrome (7940497).

The spelling of 6340061 in words is "six million, three hundred forty thousand, sixty-one".

Divisors: 1 7 13 37 49 91 259 269 481 637 1813 1883 3367 3497 9953 13181 23569 24479 69671 129389 171353 487697 905723 6340061