Search a number
-
+
970272 = 25331123
BaseRepresentation
bin11101100111000100000
31211021222000
43230320200
5222022042
632444000
711150532
oct3547040
91737860
10970272
11602a86
123a9600
1327c834
141b3852
1514274c
hexece20

970272 has 48 divisors (see below), whose sum is σ = 2832480. Its totient is φ = 323136.

The previous prime is 970267. The next prime is 970279. The reversal of 970272 is 272079.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 970272.

It is not an unprimeable number, because it can be changed into a prime (970279) by changing a digit.

970272 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303 + ... + 1425.

It is an arithmetic number, because the mean of its divisors is an integer number (59010).

2970272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 970272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1416240).

970272 is an abundant number, since it is smaller than the sum of its proper divisors (1862208).

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

970272 is a wasteful number, since it uses less digits than its factorization.

970272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 970272 is about 985.0238575791. The cubic root of 970272 is about 98.9990817178. Note that the first 3 decimals are identical.

Adding to 970272 its sum of digits (27), we get a cube (970299 = 993).

The spelling of 970272 in words is "nine hundred seventy thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 1123 2246 3369 4492 6738 8984 10107 13476 17968 20214 26952 30321 35936 40428 53904 60642 80856 107808 121284 161712 242568 323424 485136 970272