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10117247 = 71638867
BaseRepresentation
bin100110100110…
…000001111111
3201001000020212
4212212001333
510042222442
61000503035
7151665230
oct46460177
921030225
1010117247
115790268
12347aa7b
13213304a
1414b5087
15d4ca82
hex9a607f

10117247 has 8 divisors (see below), whose sum is σ = 11634816. Its totient is φ = 8617752.

The previous prime is 10117231. The next prime is 10117297. The reversal of 10117247 is 74271101.

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 10117247 - 24 = 10117231 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 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, 3293 + ... + 5574.

It is an arithmetic number, because the mean of its divisors is an integer number (1454352).

Almost surely, 210117247 is an apocalyptic number.

10117247 is a deficient number, since it is larger than the sum of its proper divisors (1517569).

10117247 is an equidigital number, since it uses as much as digits as its factorization.

10117247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9037.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 10117247 is about 3180.7620156183. The cubic root of 10117247 is about 216.2822028735.

Adding to 10117247 its reverse (74271101), we get a palindrome (84388348).

The spelling of 10117247 in words is "ten million, one hundred seventeen thousand, two hundred forty-seven".

Divisors: 1 7 163 1141 8867 62069 1445321 10117247