Search a number
-
+
6265129 = 131728349
BaseRepresentation
bin10111111001100100101001
3102210022010211
4113321210221
53100441004
6342141121
7104152453
oct27714451
912708124
106265129
11359a0a2
1221217a1
1313b48a0
14b912d3
1583b504
hex5f9929

6265129 has 8 divisors (see below), whose sum is σ = 7144200. Its totient is φ = 5442816.

The previous prime is 6265123. The next prime is 6265139. The reversal of 6265129 is 9215626.

6265129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15129 + 6250000 = 123^2 + 2500^2 .

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 6265129 - 25 = 6265097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6265129.

It is not an unprimeable number, because it can be changed into a prime (6265123) 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, 13954 + ... + 14395.

It is an arithmetic number, because the mean of its divisors is an integer number (893025).

Almost surely, 26265129 is an apocalyptic number.

It is an amenable number.

6265129 is a deficient number, since it is larger than the sum of its proper divisors (879071).

6265129 is a wasteful number, since it uses less digits than its factorization.

6265129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28379.

The product of its digits is 6480, while the sum is 31.

The square root of 6265129 is about 2503.0239711197. The cubic root of 6265129 is about 184.3500837344.

The spelling of 6265129 in words is "six million, two hundred sixty-five thousand, one hundred twenty-nine".

Divisors: 1 13 17 221 28349 368537 481933 6265129