Search a number
-
+
196494906 = 2332749151
BaseRepresentation
bin10111011011001…
…00011000111010
3111200201222100010
423231210120322
5400300314111
631255322350
74604115306
oct1355443072
9450658303
10196494906
11a0a09593
12559803b6
133192aa9a
141c14cd06
15123b5aa6
hexbb6463a

196494906 has 8 divisors (see below), whose sum is σ = 392989824. Its totient is φ = 65498300.

The previous prime is 196494899. The next prime is 196494917. The reversal of 196494906 is 609494691.

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

196494906 is an admirable number.

It is a super-2 number, since 2×1964949062 = 77220496167897672, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16374570 + ... + 16374581.

It is an arithmetic number, because the mean of its divisors is an integer number (49123728).

Almost surely, 2196494906 is an apocalyptic number.

196494906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

196494906 is a wasteful number, since it uses less digits than its factorization.

196494906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32749156.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 196494906 is about 14017.6640707359. The cubic root of 196494906 is about 581.3670744866.

The spelling of 196494906 in words is "one hundred ninety-six million, four hundred ninety-four thousand, nine hundred six".

Divisors: 1 2 3 6 32749151 65498302 98247453 196494906