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6290105 = 53373733
BaseRepresentation
bin10111111111101010111001
3102211120101212
4113333222321
53102240410
6342452505
7104315333
oct27775271
912746355
106290105
113606938
122134135
1313c3073
14b9a453
15843b05
hex5ffab9

6290105 has 8 divisors (see below), whose sum is σ = 7572552. Its totient is φ = 5015808.

The previous prime is 6290101. The next prime is 6290113. The reversal of 6290105 is 5010926.

It can be written as a sum of positive squares in 4 ways, for example, as 316969 + 5973136 = 563^2 + 2444^2 .

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 6290105 - 22 = 6290101 is a prime.

It is a super-2 number, since 2×62901052 = 79130841822050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6290101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182 + ... + 3551.

It is an arithmetic number, because the mean of its divisors is an integer number (946569).

Almost surely, 26290105 is an apocalyptic number.

It is an amenable number.

6290105 is a deficient number, since it is larger than the sum of its proper divisors (1282447).

6290105 is a wasteful number, since it uses less digits than its factorization.

6290105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 6290105 is about 2508.0081738304. The cubic root of 6290105 is about 184.5947300833.

The spelling of 6290105 in words is "six million, two hundred ninety thousand, one hundred five".

Divisors: 1 5 337 1685 3733 18665 1258021 6290105