Search a number
-
+
6871130 = 257103953
BaseRepresentation
bin11010001101100001011010
3110221002102022
4122031201122
53224334010
6403134442
7112255310
oct32154132
913832368
106871130
113973422
122374422
131567676
14cac0b0
1590ad55
hex68d85a

6871130 has 32 divisors (see below), whose sum is σ = 14287104. Its totient is φ = 2330496.

The previous prime is 6871127. The next prime is 6871133. The reversal of 6871130 is 311786.

6871130 = T308 + T309 + ... + T412.

It is an interprime number because it is at equal distance from previous prime (6871127) and next prime (6871133).

It is a self number, because there is not a number n which added to its sum of digits gives 6871130.

It is not an unprimeable number, because it can be changed into a prime (6871133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6734 + ... + 7686.

It is an arithmetic number, because the mean of its divisors is an integer number (446472).

Almost surely, 26871130 is an apocalyptic number.

6871130 is an abundant number, since it is smaller than the sum of its proper divisors (7415974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6871130 is a wasteful number, since it uses less digits than its factorization.

6871130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 6871130 is about 2621.2840364981. The cubic root of 6871130 is about 190.1119377328. Note that the first 3 decimals are identical.

The spelling of 6871130 in words is "six million, eight hundred seventy-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 103 206 515 721 953 1030 1442 1906 3605 4765 6671 7210 9530 13342 33355 66710 98159 196318 490795 687113 981590 1374226 3435565 6871130