Search a number
-
+
970000 = 245497
BaseRepresentation
bin11101100110100010000
31211021120221
43230310100
5222020000
632442424
711146663
oct3546420
91737527
10970000
11602859
123a9414
1327c685
141b36da
1514261a
hexecd10

970000 has 50 divisors (see below), whose sum is σ = 2372678. Its totient is φ = 384000.

The previous prime is 969989. The next prime is 970027. The reversal of 970000 is 79.

970000 = 482 + 492 + ... + 1442.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 404496 + 565504 = 636^2 + 752^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9952 + ... + 10048.

2970000 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 970000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186339).

970000 is an abundant number, since it is smaller than the sum of its proper divisors (1402678).

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

970000 is an equidigital number, since it uses as much as digits as its factorization.

970000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 970000 is about 984.8857801796. The cubic root of 970000 is about 98.9898299249.

Adding to 970000 its reverse (79), we get a palindrome (970079).

The spelling of 970000 in words is "nine hundred seventy thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 97 100 125 194 200 250 388 400 485 500 625 776 970 1000 1250 1552 1940 2000 2425 2500 3880 4850 5000 7760 9700 10000 12125 19400 24250 38800 48500 60625 97000 121250 194000 242500 485000 970000