Search a number
-
+
970208 = 2530319
BaseRepresentation
bin11101100110111100000
31211021212122
43230313200
5222021313
632443412
711150411
oct3546740
91737778
10970208
11602a28
123a9568
1327c7b5
141b3808
15142708
hexecde0

970208 has 12 divisors (see below), whose sum is σ = 1910160. Its totient is φ = 485088.

The previous prime is 970201. The next prime is 970213. The reversal of 970208 is 802079.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 970208.

It is not an unprimeable number, because it can be changed into a prime (970201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15128 + ... + 15191.

It is an arithmetic number, because the mean of its divisors is an integer number (159180).

2970208 is an apocalyptic number.

970208 is the 527-th centered heptagonal number.

It is an amenable number.

970208 is a deficient number, since it is larger than the sum of its proper divisors (939952).

970208 is a wasteful number, since it uses less digits than its factorization.

970208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30329 (or 30321 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 970208 is about 984.9913705206. The cubic root of 970208 is about 98.9969049810.

The spelling of 970208 in words is "nine hundred seventy thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 30319 60638 121276 242552 485104 970208