Search a number
-
+
10117205 = 57289063
BaseRepresentation
bin100110100110…
…000001010101
3201001000012022
4212212001111
510042222310
61000502525
7151665140
oct46460125
921030168
1010117205
11579022a
12347aa45
132133017
1414b5057
15d4ca55
hex9a6055

10117205 has 8 divisors (see below), whose sum is σ = 13875072. Its totient is φ = 6937488.

The previous prime is 10117199. The next prime is 10117207. The reversal of 10117205 is 50271101.

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 10117205 - 24 = 10117189 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 (10117207) 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, 144497 + ... + 144566.

It is an arithmetic number, because the mean of its divisors is an integer number (1734384).

Almost surely, 210117205 is an apocalyptic number.

It is an amenable number.

10117205 is a deficient number, since it is larger than the sum of its proper divisors (3757867).

10117205 is an equidigital number, since it uses as much as digits as its factorization.

10117205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289075.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 10117205 is about 3180.7554134199. The cubic root of 10117205 is about 216.2819035871.

Adding to 10117205 its reverse (50271101), we get a palindrome (60388306).

The spelling of 10117205 in words is "ten million, one hundred seventeen thousand, two hundred five".

Divisors: 1 5 7 35 289063 1445315 2023441 10117205