Search a number
-
+
115381706 = 21141912517
BaseRepresentation
bin1101110000010…
…01010111001010
322001002222221112
412320021113022
5214014203311
615241010322
72600504546
oct670112712
9261088845
10115381706
115a147a90
12327839a2
131ab9aacb
1411476a26
15a1e228b
hex6e095ca

115381706 has 16 divisors (see below), whose sum is σ = 189272160. Its totient is φ = 52316880.

The previous prime is 115381697. The next prime is 115381709. The reversal of 115381706 is 607183511.

It is not an unprimeable number, because it can be changed into a prime (115381709) 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 7 ways as a sum of consecutive naturals, for example, 2960 + ... + 15476.

It is an arithmetic number, because the mean of its divisors is an integer number (11829510).

Almost surely, 2115381706 is an apocalyptic number.

115381706 is a deficient number, since it is larger than the sum of its proper divisors (73890454).

115381706 is a wasteful number, since it uses less digits than its factorization.

115381706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12949.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 115381706 is about 10741.5876852540. The cubic root of 115381706 is about 486.8318522473.

The spelling of 115381706 in words is "one hundred fifteen million, three hundred eighty-one thousand, seven hundred six".

Divisors: 1 2 11 22 419 838 4609 9218 12517 25034 137687 275374 5244623 10489246 57690853 115381706