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117486349 = 715916411
BaseRepresentation
bin1110000000010…
…11001100001101
322012001220222021
413000023030031
5220034030344
615354050141
72624421541
oct700131415
9265056867
10117486349
1160355262
1233419951
131b456a66
1411863a21
15a4aab84
hex700b30d

117486349 has 4 divisors (see below), whose sum is σ = 117509920. Its totient is φ = 117462780.

The previous prime is 117486293. The next prime is 117486353. The reversal of 117486349 is 943684711.

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: 943684711 = 8910603199.

It is a cyclic number.

It is not a de Polignac number, because 117486349 - 225 = 83931917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112486349) 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, 1047 + ... + 15364.

It is an arithmetic number, because the mean of its divisors is an integer number (29377480).

Almost surely, 2117486349 is an apocalyptic number.

It is an amenable number.

117486349 is a deficient number, since it is larger than the sum of its proper divisors (23571).

117486349 is an equidigital number, since it uses as much as digits as its factorization.

117486349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23570.

The product of its digits is 145152, while the sum is 43.

The square root of 117486349 is about 10839.1120023736. The cubic root of 117486349 is about 489.7740857793.

The spelling of 117486349 in words is "one hundred seventeen million, four hundred eighty-six thousand, three hundred forty-nine".

Divisors: 1 7159 16411 117486349