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196927952 = 2413946769
BaseRepresentation
bin10111011110011…
…10000111010000
3111201112222100212
423233032013100
5400403143302
631312503252
74610600654
oct1357160720
9451488325
10196927952
11a1184981
1255b4ab28
1331a4cc20
141c222a64
151244e052
hexbbce1d0

196927952 has 20 divisors (see below), whose sum is σ = 410898180. Its totient is φ = 90889728.

The previous prime is 196927933. The next prime is 196927957. The reversal of 196927952 is 259729691.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55413136 + 141514816 = 7444^2 + 11896^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 196927952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196927957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473177 + ... + 473592.

It is an arithmetic number, because the mean of its divisors is an integer number (20544909).

Almost surely, 2196927952 is an apocalyptic number.

It is an amenable number.

196927952 is an abundant number, since it is smaller than the sum of its proper divisors (213970228).

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

196927952 is a wasteful number, since it uses less digits than its factorization.

196927952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946790 (or 946784 counting only the distinct ones).

The product of its digits is 612360, while the sum is 50.

The square root of 196927952 is about 14033.1020091782. The cubic root of 196927952 is about 581.7938437618.

The spelling of 196927952 in words is "one hundred ninety-six million, nine hundred twenty-seven thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 946769 1893538 3787076 7574152 12307997 15148304 24615994 49231988 98463976 196927952