Search a number
-
+
192268197 = 32115932917
BaseRepresentation
bin10110111010111…
…00011110100101
3111101210020101100
423131130132211
5343210040242
631024550313
74523152452
oct1335343645
9441706340
10192268197
1199591a40
1254482399
1330aaac84
141b76c829
1511d2d54c
hexb75c7a5

192268197 has 24 divisors (see below), whose sum is σ = 308112480. Its totient is φ = 114547680.

The previous prime is 192268183. The next prime is 192268199. The reversal of 192268197 is 791862291.

It is not a de Polignac number, because 192268197 - 218 = 192006053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192268199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10618 + ... + 22299.

It is an arithmetic number, because the mean of its divisors is an integer number (12838020).

Almost surely, 2192268197 is an apocalyptic number.

It is an amenable number.

192268197 is a deficient number, since it is larger than the sum of its proper divisors (115844283).

192268197 is a wasteful number, since it uses less digits than its factorization.

192268197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32993 (or 32990 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 192268197 is about 13866.0808089380. The cubic root of 192268197 is about 577.1683191248.

The spelling of 192268197 in words is "one hundred ninety-two million, two hundred sixty-eight thousand, one hundred ninety-seven".

Divisors: 1 3 9 11 33 59 99 177 531 649 1947 5841 32917 98751 296253 362087 1086261 1942103 3258783 5826309 17478927 21363133 64089399 192268197