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6201493 is a prime number
BaseRepresentation
bin10111101010000010010101
3102200001211221
4113222002111
53041421433
6340530341
7103466104
oct27520225
912601757
106201493
113556301
1220b09b1
13139192c
14b7603b
1582772d
hex5ea095

6201493 has 2 divisors, whose sum is σ = 6201494. Its totient is φ = 6201492.

The previous prime is 6201491. The next prime is 6201497. The reversal of 6201493 is 3941026.

6201493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6140484 + 61009 = 2478^2 + 247^2 .

It is a cyclic number.

It is not a de Polignac number, because 6201493 - 21 = 6201491 is a prime.

Together with 6201491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6201491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100746 + 3100747.

It is an arithmetic number, because the mean of its divisors is an integer number (3100747).

Almost surely, 26201493 is an apocalyptic number.

It is an amenable number.

6201493 is a deficient number, since it is larger than the sum of its proper divisors (1).

6201493 is an equidigital number, since it uses as much as digits as its factorization.

6201493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 6201493 is about 2490.2797031659. The cubic root of 6201493 is about 183.7237999265.

The spelling of 6201493 in words is "six million, two hundred one thousand, four hundred ninety-three".