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6255 = 325139
BaseRepresentation
bin1100001101111
322120200
41201233
5200010
644543
724144
oct14157
98520
106255
114777
123753
132b02
1423cb
151cc0
hex186f

6255 has 12 divisors (see below), whose sum is σ = 10920. Its totient is φ = 3312.

The previous prime is 6247. The next prime is 6257. The reversal of 6255 is 5526.

Added to its reverse (5526) it gives a triangular number (11781 = T153).

It is not a de Polignac number, because 6255 - 23 = 6247 is a prime.

Its product of digits (300) is a multiple of the sum of its prime factors (150).

It is a plaindrome in base 11.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6257) 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, 25 + ... + 114.

It is an arithmetic number, because the mean of its divisors is an integer number (910).

26255 is an apocalyptic number.

6255 is a deficient number, since it is larger than the sum of its proper divisors (4665).

6255 is a wasteful number, since it uses less digits than its factorization.

6255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 147 counting only the distinct ones).

The product of its digits is 300, while the sum is 18.

The square root of 6255 is about 79.0885579588. The cubic root of 6255 is about 18.4250682259.

Adding to 6255 its product of digits (300), we get a triangular number (6555 = T114).

Adding to 6255 its reverse (5526), we get a triangular number (11781 = T153).

Subtracting from 6255 its reverse (5526), we obtain a 6-th power (729 = 36).

It can be divided in two parts, 625 and 5, that multiplied together give a 5-th power (3125 = 55).

The spelling of 6255 in words is "six thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 45 139 417 695 1251 2085 6255