Search a number
-
+
196438754 = 2313168367
BaseRepresentation
bin10111011010101…
…10101011100010
3111200122010022102
423231112223202
5400242020004
631254210402
74603462511
oct1355265342
9450563272
10196438754
11a0980386
1255953a02
133190b365
141c136678
15123a411e
hexbb56ae2

196438754 has 8 divisors (see below), whose sum is σ = 304163328. Its totient is φ = 95050980.

The previous prime is 196438751. The next prime is 196438783. The reversal of 196438754 is 457834691.

196438754 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 196438699 and 196438708.

It is not an unprimeable number, because it can be changed into a prime (196438751) 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, 1584122 + ... + 1584245.

It is an arithmetic number, because the mean of its divisors is an integer number (38020416).

Almost surely, 2196438754 is an apocalyptic number.

196438754 is a deficient number, since it is larger than the sum of its proper divisors (107724574).

196438754 is a wasteful number, since it uses less digits than its factorization.

196438754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168400.

The product of its digits is 725760, while the sum is 47.

The square root of 196438754 is about 14015.6610261521. The cubic root of 196438754 is about 581.3116904654.

The spelling of 196438754 in words is "one hundred ninety-six million, four hundred thirty-eight thousand, seven hundred fifty-four".

Divisors: 1 2 31 62 3168367 6336734 98219377 196438754