Search a number
-
+
360985 = 5234373
BaseRepresentation
bin1011000001000011001
3200100011211
41120020121
543022420
611423121
73032302
oct1301031
9610154
10360985
11227239
12154aa1
13c8401
14957a9
1571e5a
hex58219

360985 has 16 divisors (see below), whose sum is σ = 468864. Its totient is φ = 266112.

The previous prime is 360979. The next prime is 360989. The reversal of 360985 is 589063.

360985 is nontrivially palindromic in base 8.

It is a cyclic number.

It is not a de Polignac number, because 360985 - 23 = 360977 is a prime.

It is a d-powerful number, because it can be written as 37 + 67 + 93 + 0 + 8 + 57 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (360989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4909 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (29304).

2360985 is an apocalyptic number.

It is an amenable number.

360985 is a deficient number, since it is larger than the sum of its proper divisors (107879).

360985 is a wasteful number, since it uses less digits than its factorization.

360985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144.

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

The square root of 360985 is about 600.8202726273. The cubic root of 360985 is about 71.2026873749.

The spelling of 360985 in words is "three hundred sixty thousand, nine hundred eighty-five".

Divisors: 1 5 23 43 73 115 215 365 989 1679 3139 4945 8395 15695 72197 360985