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6140613 = 32046871
BaseRepresentation
bin10111011011001011000101
3102112222100010
4113123023011
53032444423
6335340433
7103123443
oct27331305
912488303
106140613
113514596
122081719
13136cccb
14b5bb93
15814693
hex5db2c5

6140613 has 4 divisors (see below), whose sum is σ = 8187488. Its totient is φ = 4093740.

The previous prime is 6140593. The next prime is 6140647. The reversal of 6140613 is 3160416.

6140613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6140613 - 25 = 6140581 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6140613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140653) 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 3 ways as a sum of consecutive naturals, for example, 1023433 + ... + 1023438.

It is an arithmetic number, because the mean of its divisors is an integer number (2046872).

Almost surely, 26140613 is an apocalyptic number.

It is an amenable number.

6140613 is a deficient number, since it is larger than the sum of its proper divisors (2046875).

6140613 is a wasteful number, since it uses less digits than its factorization.

6140613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046874.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 6140613 is about 2478.0260289190. The cubic root of 6140613 is about 183.1206168310.

The spelling of 6140613 in words is "six million, one hundred forty thousand, six hundred thirteen".

Divisors: 1 3 2046871 6140613