Search a number
-
+
117738055 = 547501013
BaseRepresentation
bin1110000010010…
…00101001000111
322012112201020201
413001020221013
5220120104210
615403311331
72626520431
oct701105107
9265481221
10117738055
1160507386
123351b547
131b5144b6
14118cb651
15a50a53a
hex7048a47

117738055 has 8 divisors (see below), whose sum is σ = 144292032. Its totient is φ = 92186208.

The previous prime is 117738037. The next prime is 117738059. The reversal of 117738055 is 550837711.

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 117738055 - 211 = 117736007 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 (117738059) 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 7 ways as a sum of consecutive naturals, for example, 250272 + ... + 250741.

It is an arithmetic number, because the mean of its divisors is an integer number (18036504).

Almost surely, 2117738055 is an apocalyptic number.

117738055 is a deficient number, since it is larger than the sum of its proper divisors (26553977).

117738055 is an equidigital number, since it uses as much as digits as its factorization.

117738055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501065.

The product of its (nonzero) digits is 29400, while the sum is 37.

The square root of 117738055 is about 10850.7167965992. The cubic root of 117738055 is about 490.1236048025.

The spelling of 117738055 in words is "one hundred seventeen million, seven hundred thirty-eight thousand, fifty-five".

Divisors: 1 5 47 235 501013 2505065 23547611 117738055