Search a number
-
+
117887322 = 23727710133
BaseRepresentation
bin1110000011011…
…01000101011010
322012211022000010
413001231011122
5220134343242
615410422350
72631011550
oct701550532
9265738003
10117887322
11605a9543
12335919b6
131b567417
1411929bd0
15a53989c
hex706d15a

117887322 has 32 divisors (see below), whose sum is σ = 270456192. Its totient is φ = 33557184.

The previous prime is 117887321. The next prime is 117887347. The reversal of 117887322 is 223788711.

It is not an unprimeable number, because it can be changed into a prime (117887321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6568 + ... + 16700.

It is an arithmetic number, because the mean of its divisors is an integer number (8451756).

Almost surely, 2117887322 is an apocalyptic number.

117887322 is an abundant number, since it is smaller than the sum of its proper divisors (152568870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117887322 is a wasteful number, since it uses less digits than its factorization.

117887322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10422.

The product of its digits is 37632, while the sum is 39.

The square root of 117887322 is about 10857.5928271418. The cubic root of 117887322 is about 490.3306417571.

It can be divided in two parts, 11788 and 7322, that added together give a triangular number (19110 = T195).

The spelling of 117887322 in words is "one hundred seventeen million, eight hundred eighty-seven thousand, three hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 277 554 831 1662 1939 3878 5817 10133 11634 20266 30399 60798 70931 141862 212793 425586 2806841 5613682 8420523 16841046 19647887 39295774 58943661 117887322