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6390101 = 43173859
BaseRepresentation
bin11000011000000101010101
3110000122120102
4120120011111
53113440401
6344543445
7105213014
oct30300525
913018512
106390101
113674a83
122181b85
131429733
14bc4a7b
1586356b
hex618155

6390101 has 8 divisors (see below), whose sum is σ = 6584160. Its totient is φ = 6198192.

The previous prime is 6390053. The next prime is 6390107. The reversal of 6390101 is 1010936.

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

It is a de Polignac number, because none of the positive numbers 2k-6390101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6390107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7010 + ... + 7868.

It is an arithmetic number, because the mean of its divisors is an integer number (823020).

Almost surely, 26390101 is an apocalyptic number.

It is an amenable number.

6390101 is a deficient number, since it is larger than the sum of its proper divisors (194059).

6390101 is a wasteful number, since it uses less digits than its factorization.

6390101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 6390101 is about 2527.8649093652. The cubic root of 6390101 is about 185.5677808501.

The spelling of 6390101 in words is "six million, three hundred ninety thousand, one hundred one".

Divisors: 1 43 173 859 7439 36937 148607 6390101