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6490101 = 313715791
BaseRepresentation
bin11000110000011111110101
3110012201202010
4120300133311
53130140401
6351034433
7106110402
oct30603765
913181663
106490101
113733122
12220ba19
1314630c7
14c0d2a9
15882ed6
hex6307f5

6490101 has 8 divisors (see below), whose sum is σ = 8717184. Its totient is φ = 4294880.

The previous prime is 6490093. The next prime is 6490109. The reversal of 6490101 is 1010946.

It is an interprime number because it is at equal distance from previous prime (6490093) and next prime (6490109).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6490101 - 23 = 6490093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6490109) 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 7 ways as a sum of consecutive naturals, for example, 7485 + ... + 8306.

It is an arithmetic number, because the mean of its divisors is an integer number (1089648).

Almost surely, 26490101 is an apocalyptic number.

It is an amenable number.

6490101 is a deficient number, since it is larger than the sum of its proper divisors (2227083).

6490101 is a wasteful number, since it uses less digits than its factorization.

6490101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15931.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 6490101 is about 2547.5676634782. The cubic root of 6490101 is about 186.5307709172.

The spelling of 6490101 in words is "six million, four hundred ninety thousand, one hundred one".

Divisors: 1 3 137 411 15791 47373 2163367 6490101