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6068621 = 132149241
BaseRepresentation
bin10111001001100110001101
3102102022120202
4113021212031
53023143441
6334023245
7102403526
oct27114615
912368522
106068621
113475499
122047b25
131346300
14b3d84d
157ed19b
hex5c998d

6068621 has 12 divisors (see below), whose sum is σ = 6642900. Its totient is φ = 5541120.

The previous prime is 6068617. The next prime is 6068651. The reversal of 6068621 is 1268606.

It can be written as a sum of positive squares in 6 ways, for example, as 1276900 + 4791721 = 1130^2 + 2189^2 .

It is not a de Polignac number, because 6068621 - 22 = 6068617 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6068651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25061 + ... + 25301.

It is an arithmetic number, because the mean of its divisors is an integer number (553575).

Almost surely, 26068621 is an apocalyptic number.

It is an amenable number.

6068621 is a deficient number, since it is larger than the sum of its proper divisors (574279).

6068621 is a wasteful number, since it uses less digits than its factorization.

6068621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 6068621 is about 2463.4571236374. The cubic root of 6068621 is about 182.4021718764.

It can be divided in two parts, 60686 and 21, that multiplied together give a triangular number (1274406 = T1596).

The spelling of 6068621 in words is "six million, sixty-eight thousand, six hundred twenty-one".

Divisors: 1 13 149 169 241 1937 3133 25181 35909 40729 466817 6068621