Search a number
-
+
1138118 = 22392381
BaseRepresentation
bin100010101110111000110
32010211012112
410111313012
5242404433
640221022
712450062
oct4256706
92124175
101138118
117080a3
1246a772
1330b057
14218aa2
15177348
hex115dc6

1138118 has 8 divisors (see below), whose sum is σ = 1715040. Its totient is φ = 566440.

The previous prime is 1138117. The next prime is 1138127. The reversal of 1138118 is 8118311.

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

It is a junction number, because it is equal to n+sod(n) for n = 1138093 and 1138102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138117) 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, 713 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (214380).

21138118 is an apocalyptic number.

1138118 is a deficient number, since it is larger than the sum of its proper divisors (576922).

1138118 is a wasteful number, since it uses less digits than its factorization.

1138118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622.

The product of its digits is 192, while the sum is 23.

The square root of 1138118 is about 1066.8261339131. The cubic root of 1138118 is about 104.4068750580.

The spelling of 1138118 in words is "one million, one hundred thirty-eight thousand, one hundred eighteen".

Divisors: 1 2 239 478 2381 4762 569059 1138118