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96649 = 713807
BaseRepresentation
bin10111100110001001
311220120121
4113212021
511043044
62023241
7551530
oct274611
9156517
1096649
1166683
1247b21
1334cb7
1427317
151d984
hex17989

96649 has 4 divisors (see below), whose sum is σ = 110464. Its totient is φ = 82836.

The previous prime is 96643. The next prime is 96661. The reversal of 96649 is 94669.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94669 = 412309.

It is a cyclic number.

It is not a de Polignac number, because 96649 - 29 = 96137 is a prime.

It is an Ulam number.

It is a Duffinian number.

96649 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (96643) 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, 6897 + ... + 6910.

It is an arithmetic number, because the mean of its divisors is an integer number (27616).

296649 is an apocalyptic number.

It is an amenable number.

96649 is a deficient number, since it is larger than the sum of its proper divisors (13815).

96649 is a wasteful number, since it uses less digits than its factorization.

96649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13814.

The product of its digits is 11664, while the sum is 34.

The square root of 96649 is about 310.8842228226. The cubic root of 96649 is about 45.8915213208.

The spelling of 96649 in words is "ninety-six thousand, six hundred forty-nine".

Divisors: 1 7 13807 96649