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974196 = 223227061
BaseRepresentation
bin11101101110101110100
31211111100100
43231311310
5222133241
632514100
711165136
oct3556564
91744310
10974196
11605a23
123ab930
13281562
141b5056
151439b6
hexedd74

974196 has 18 divisors (see below), whose sum is σ = 2462642. Its totient is φ = 324720.

The previous prime is 974189. The next prime is 974213. The reversal of 974196 is 691479.

It can be written as a sum of positive squares in only one way, i.e., 656100 + 318096 = 810^2 + 564^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 27061 = 974196 / (9 + 7 + 4 + 1 + 9 + 6).

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 974196.

It is a congruent number.

It is an unprimeable number.

974196 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13495 + ... + 13566.

2974196 is an apocalyptic number.

It is an amenable number.

974196 is an abundant number, since it is smaller than the sum of its proper divisors (1488446).

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

974196 is a wasteful number, since it uses less digits than its factorization.

974196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27071 (or 27066 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 974196 is about 987.0136777168. The cubic root of 974196 is about 99.1323604548.

The spelling of 974196 in words is "nine hundred seventy-four thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 27061 54122 81183 108244 162366 243549 324732 487098 974196