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6255129 = 38325121
BaseRepresentation
bin10111110111001000011001
3102202210102110
4113313020121
53100131004
6342022533
7104111346
oct27671031
912683373
106255129
113592631
122117a49
1313b017a
14b8b7cd
15838589
hex5f7219

6255129 has 8 divisors (see below), whose sum is σ = 8440992. Its totient is φ = 4119680.

The previous prime is 6255071. The next prime is 6255157. The reversal of 6255129 is 9215526.

It is a happy number.

6255129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6255129 - 29 = 6254617 is a prime.

It is a Curzon number.

6255129 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6255096 and 6255105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6255229) 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, 12312 + ... + 12809.

It is an arithmetic number, because the mean of its divisors is an integer number (1055124).

Almost surely, 26255129 is an apocalyptic number.

It is an amenable number.

6255129 is a deficient number, since it is larger than the sum of its proper divisors (2185863).

6255129 is a wasteful number, since it uses less digits than its factorization.

6255129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25207.

The product of its digits is 5400, while the sum is 30.

The square root of 6255129 is about 2501.0255896332. The cubic root of 6255129 is about 184.2519488817.

It can be divided in two parts, 625512 and 9, that added together give a triangular number (625521 = T1118).

The spelling of 6255129 in words is "six million, two hundred fifty-five thousand, one hundred twenty-nine".

Divisors: 1 3 83 249 25121 75363 2085043 6255129