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196832649 = 3135046991
BaseRepresentation
bin10111011101101…
…10110110001001
3111201101010122010
423232312312021
5400342121044
631310450133
74610023056
oct1356666611
9451333563
10196832649
11a111a312
1255b03949
1331a18730
141c1da02d
1512430bb9
hexbbb6d89

196832649 has 8 divisors (see below), whose sum is σ = 282631552. Its totient is φ = 121127760.

The previous prime is 196832639. The next prime is 196832651. The reversal of 196832649 is 946238691.

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

It is not a de Polignac number, because 196832649 - 24 = 196832633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 196832598 and 196832607.

It is not an unprimeable number, because it can be changed into a prime (196832639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2523457 + ... + 2523534.

It is an arithmetic number, because the mean of its divisors is an integer number (35328944).

Almost surely, 2196832649 is an apocalyptic number.

It is an amenable number.

196832649 is a deficient number, since it is larger than the sum of its proper divisors (85798903).

196832649 is a wasteful number, since it uses less digits than its factorization.

196832649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047007.

The product of its digits is 559872, while the sum is 48.

The square root of 196832649 is about 14029.7059484510. The cubic root of 196832649 is about 581.6999758522.

The spelling of 196832649 in words is "one hundred ninety-six million, eight hundred thirty-two thousand, six hundred forty-nine".

Divisors: 1 3 13 39 5046991 15140973 65610883 196832649