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10872973 = 11396221
BaseRepresentation
bin101001011110…
…100010001101
3202110101220201
4221132202031
510240413343
61025013501
7161263426
oct51364215
922411821
1010872973
116157031
123784291
132339017
14163064d
15e4b94d
hexa5e88d

10872973 has 4 divisors (see below), whose sum is σ = 10969308. Its totient is φ = 10776640.

The previous prime is 10872949. The next prime is 10872991. The reversal of 10872973 is 37927801.

10872973 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5774409 + 5098564 = 2403^2 + 2258^2 .

It is a cyclic number.

It is not a de Polignac number, because 10872973 - 217 = 10741901 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 (10872943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47998 + ... + 48223.

It is an arithmetic number, because the mean of its divisors is an integer number (2742327).

Almost surely, 210872973 is an apocalyptic number.

It is an amenable number.

10872973 is a deficient number, since it is larger than the sum of its proper divisors (96335).

10872973 is an equidigital number, since it uses as much as digits as its factorization.

10872973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96334.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 10872973 is about 3297.4191422990. The cubic root of 10872973 is about 221.5386151205.

The spelling of 10872973 in words is "ten million, eight hundred seventy-two thousand, nine hundred seventy-three".

Divisors: 1 113 96221 10872973