Search a number
-
+
2388117 = 34716937
BaseRepresentation
bin1001000111000010010101
311111022212210
421013002111
51102404432
6123104033
726204304
oct11070225
94438783
102388117
111391256
12972019
13657cb4
1446243b
153228cc
hex247095

2388117 has 8 divisors (see below), whose sum is σ = 3252096. Its totient is φ = 1558112.

The previous prime is 2388103. The next prime is 2388157. The reversal of 2388117 is 7118832.

It is a happy number.

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 2388117 - 24 = 2388101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2388157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8328 + ... + 8609.

It is an arithmetic number, because the mean of its divisors is an integer number (406512).

22388117 is an apocalyptic number.

It is an amenable number.

2388117 is a deficient number, since it is larger than the sum of its proper divisors (863979).

2388117 is a wasteful number, since it uses less digits than its factorization.

2388117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16987.

The product of its digits is 2688, while the sum is 30.

The square root of 2388117 is about 1545.3533576500. The cubic root of 2388117 is about 133.6652556600.

The spelling of 2388117 in words is "two million, three hundred eighty-eight thousand, one hundred seventeen".

Divisors: 1 3 47 141 16937 50811 796039 2388117