Search a number
-
+
969520 = 24512119
BaseRepresentation
bin11101100101100110000
31211020221011
43230230300
5222011040
632440304
711145406
oct3545460
91736834
10969520
11602462
123a9094
1327c3a6
141b3476
151423ea
hexecb30

969520 has 20 divisors (see below), whose sum is σ = 2254320. Its totient is φ = 387776.

The previous prime is 969509. The next prime is 969533. The reversal of 969520 is 25969.

969520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-4 number, since 4×9695204 (a number of 25 digits) contains 4444 as substring.

It is an Ulam number.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5980 + ... + 6139.

It is an arithmetic number, because the mean of its divisors is an integer number (112716).

2969520 is an apocalyptic number.

It is an amenable number.

969520 is an abundant number, since it is smaller than the sum of its proper divisors (1284800).

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

969520 is a wasteful number, since it uses less digits than its factorization.

969520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12132 (or 12126 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 969520 is about 984.6420669462. The cubic root of 969520 is about 98.9734990115.

The spelling of 969520 in words is "nine hundred sixty-nine thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 12119 24238 48476 60595 96952 121190 193904 242380 484760 969520