Search a number
-
+
117893759 = 177394999
BaseRepresentation
bin1110000011011…
…10101001111111
322012211121211112
413001232221333
5220140100014
615410512235
72631036404
oct701565177
9265747745
10117893759
1160603365
123359567b
131b56a329
141192c2ab
15a53b73e
hex706ea7f

117893759 has 8 divisors (see below), whose sum is σ = 126540000. Its totient is φ = 109437696.

The previous prime is 117893753. The next prime is 117893771. The reversal of 117893759 is 957398711.

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

It is a cyclic number.

It is not a de Polignac number, because 117893759 - 212 = 117889663 is a prime.

It is a super-2 number, since 2×1178937592 = 27797876822300162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117893753) 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, 46259 + ... + 48740.

It is an arithmetic number, because the mean of its divisors is an integer number (15817500).

Almost surely, 2117893759 is an apocalyptic number.

117893759 is a deficient number, since it is larger than the sum of its proper divisors (8646241).

117893759 is an equidigital number, since it uses as much as digits as its factorization.

117893759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95089.

The product of its digits is 476280, while the sum is 50.

The square root of 117893759 is about 10857.8892515995. The cubic root of 117893759 is about 490.3395661006.

The spelling of 117893759 in words is "one hundred seventeen million, eight hundred ninety-three thousand, seven hundred fifty-nine".

Divisors: 1 17 73 1241 94999 1614983 6934927 117893759