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196482251 = 728068893
BaseRepresentation
bin10111011011000…
…01010011001011
3111200201022222102
423231201103023
5400244413001
631255144015
74604033360
oct1355412313
9450638872
10196482251
11a0a00029
125597500b
13319250b4
141c148467
15123b1e6b
hexbb614cb

196482251 has 4 divisors (see below), whose sum is σ = 224551152. Its totient is φ = 168413352.

The previous prime is 196482241. The next prime is 196482259. The reversal of 196482251 is 152284691.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-196482251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196482259) 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, 14034440 + ... + 14034453.

It is an arithmetic number, because the mean of its divisors is an integer number (56137788).

Almost surely, 2196482251 is an apocalyptic number.

196482251 is a deficient number, since it is larger than the sum of its proper divisors (28068901).

196482251 is an equidigital number, since it uses as much as digits as its factorization.

196482251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28068900.

The product of its digits is 34560, while the sum is 38.

The square root of 196482251 is about 14017.2126687156. The cubic root of 196482251 is about 581.3545934874.

The spelling of 196482251 in words is "one hundred ninety-six million, four hundred eighty-two thousand, two hundred fifty-one".

Divisors: 1 7 28068893 196482251