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196224130 = 2519622413
BaseRepresentation
bin10111011001000…
…10010010000010
3111200020012220101
423230202102002
5400213133010
631245433014
74601610004
oct1354422202
9450205811
10196224130
11a0844103
125586b76a
133186476b
141c0bc374
151236073a
hexbb22482

196224130 has 8 divisors (see below), whose sum is σ = 353203452. Its totient is φ = 78489648.

The previous prime is 196224103. The next prime is 196224131. The reversal of 196224130 is 31422691.

It can be written as a sum of positive squares in 2 ways, for example, as 195077089 + 1147041 = 13967^2 + 1071^2 .

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

It is not an unprimeable number, because it can be changed into a prime (196224131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9811197 + ... + 9811216.

Almost surely, 2196224130 is an apocalyptic number.

196224130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196224130 is a deficient number, since it is larger than the sum of its proper divisors (156979322).

196224130 is a wasteful number, since it uses less digits than its factorization.

196224130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19622420.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 196224130 is about 14008.0023557965. The cubic root of 196224130 is about 581.0999045133.

The spelling of 196224130 in words is "one hundred ninety-six million, two hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 19622413 39244826 98112065 196224130