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196705963 = 1711570939
BaseRepresentation
bin10111011100101…
…11111010101011
3111201010200212001
423232113322223
5400324042323
631304031431
74605654526
oct1356277253
9451120761
10196705963
11a1043113
1255a62577
13319a2b7c
141c1a5bbd
15124083ad
hexbb97eab

196705963 has 4 divisors (see below), whose sum is σ = 208276920. Its totient is φ = 185135008.

The previous prime is 196705937. The next prime is 196705967. The reversal of 196705963 is 369507691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196705963 - 29 = 196705451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196705967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5785453 + ... + 5785486.

It is an arithmetic number, because the mean of its divisors is an integer number (52069230).

Almost surely, 2196705963 is an apocalyptic number.

196705963 is a deficient number, since it is larger than the sum of its proper divisors (11570957).

196705963 is a wasteful number, since it uses less digits than its factorization.

196705963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11570956.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 196705963 is about 14025.1903017392. The cubic root of 196705963 is about 581.5751505935.

The spelling of 196705963 in words is "one hundred ninety-six million, seven hundred five thousand, nine hundred sixty-three".

Divisors: 1 17 11570939 196705963