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193412682 = 23210745149
BaseRepresentation
bin10111000011100…
…11111001001010
3111110221101022200
423201303321022
5344003201212
631105301030
74535660241
oct1341637112
9443841280
10193412682
119a1a38a1
1254934776
13310bbb98
141b989958
1511ea76dc
hexb873e4a

193412682 has 12 divisors (see below), whose sum is σ = 419060850. Its totient is φ = 64470888.

The previous prime is 193412669. The next prime is 193412683. The reversal of 193412682 is 286214391.

It can be written as a sum of positive squares in only one way, i.e., 148133241 + 45279441 = 12171^2 + 6729^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (193412683) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5372557 + ... + 5372592.

Almost surely, 2193412682 is an apocalyptic number.

193412682 is an abundant number, since it is smaller than the sum of its proper divisors (225648168).

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

193412682 is a wasteful number, since it uses less digits than its factorization.

193412682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10745157 (or 10745154 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 193412682 is about 13907.2888083911. The cubic root of 193412682 is about 578.3112610142.

The spelling of 193412682 in words is "one hundred ninety-three million, four hundred twelve thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 18 10745149 21490298 32235447 64470894 96706341 193412682