Search a number
-
+
10725117 = 313275003
BaseRepresentation
bin101000111010…
…011011111101
3202011220002120
4220322123331
510221200432
61021513153
7160106364
oct50723375
922156076
1010725117
116065a37
1237127b9
1322b6930
1415d27db
15e1cc2c
hexa3a6fd

10725117 has 8 divisors (see below), whose sum is σ = 15400224. Its totient is φ = 6600048.

The previous prime is 10725097. The next prime is 10725131. The reversal of 10725117 is 71152701.

It is a happy number.

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

It is not a de Polignac number, because 10725117 - 26 = 10725053 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10725137) 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, 137463 + ... + 137540.

It is an arithmetic number, because the mean of its divisors is an integer number (1925028).

Almost surely, 210725117 is an apocalyptic number.

It is an amenable number.

10725117 is a deficient number, since it is larger than the sum of its proper divisors (4675107).

10725117 is a wasteful number, since it uses less digits than its factorization.

10725117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275019.

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 10725117 is about 3274.9224418297. The cubic root of 10725117 is about 220.5298317833.

Adding to 10725117 its reverse (71152701), we get a palindrome (81877818).

The spelling of 10725117 in words is "ten million, seven hundred twenty-five thousand, one hundred seventeen".

Divisors: 1 3 13 39 275003 825009 3575039 10725117