Search a number
-
+
260970 = 2358699
BaseRepresentation
bin111111101101101010
3111020222120
4333231222
531322340
65332110
72134563
oct775552
9436876
10260970
11169086
12107036
1391a28
146b16a
15524d0
hex3fb6a

260970 has 16 divisors (see below), whose sum is σ = 626400. Its totient is φ = 69584.

The previous prime is 260969. The next prime is 260983. The reversal of 260970 is 79062.

It is a nialpdrome in base 6 and base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 260970.

It is an unprimeable number.

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, 4320 + ... + 4379.

It is an arithmetic number, because the mean of its divisors is an integer number (39150).

2260970 is an apocalyptic number.

260970 is an abundant number, since it is smaller than the sum of its proper divisors (365430).

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

260970 is a wasteful number, since it uses less digits than its factorization.

260970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8709.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 260970 is about 510.8522291231. The cubic root of 260970 is about 63.9043166551.

Adding to 260970 its product of nonzero digits (756), we get a triangular number (261726 = T723).

The spelling of 260970 in words is "two hundred sixty thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 8699 17398 26097 43495 52194 86990 130485 260970