Search a number
-
+
10520873 = 113130853
BaseRepresentation
bin101000001000…
…100100101001
3201210111220222
4220020210221
510143131443
61013255425
7155266046
oct50104451
921714828
1010520873
115a36540
123634575
13224498c
14157c1cd
15dcc468
hexa08929

10520873 has 8 divisors (see below), whose sum is σ = 11847936. Its totient is φ = 9255600.

The previous prime is 10520857. The next prime is 10520879. The reversal of 10520873 is 37802501.

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 10520873 - 24 = 10520857 is a prime.

It is a super-2 number, since 2×105208732 = 221377537364258, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10520879) 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, 15086 + ... + 15767.

It is an arithmetic number, because the mean of its divisors is an integer number (1480992).

Almost surely, 210520873 is an apocalyptic number.

It is an amenable number.

10520873 is a deficient number, since it is larger than the sum of its proper divisors (1327063).

10520873 is a wasteful number, since it uses less digits than its factorization.

10520873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30895.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 10520873 is about 3243.5895239688. The cubic root of 10520873 is about 219.1209620673.

The spelling of 10520873 in words is "ten million, five hundred twenty thousand, eight hundred seventy-three".

Divisors: 1 11 31 341 30853 339383 956443 10520873