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10872999 = 322941659
BaseRepresentation
bin101001011110…
…100010100111
3202110101221200
4221132202213
510240413444
61025013543
7161263464
oct51364247
922411850
1010872999
116157055
1237842b3
132339037
14163066b
15e4b969
hexa5e8a7

10872999 has 12 divisors (see below), whose sum is σ = 16247400. Its totient is φ = 6998544.

The previous prime is 10872991. The next prime is 10873039. The reversal of 10872999 is 99927801.

10872999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10872999 - 23 = 10872991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10872991) 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 11 ways as a sum of consecutive naturals, for example, 20569 + ... + 21090.

It is an arithmetic number, because the mean of its divisors is an integer number (1353950).

Almost surely, 210872999 is an apocalyptic number.

10872999 is a deficient number, since it is larger than the sum of its proper divisors (5374401).

10872999 is a wasteful number, since it uses less digits than its factorization.

10872999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41694 (or 41691 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 10872999 is about 3297.4230847739. The cubic root of 10872999 is about 221.5387917051.

The spelling of 10872999 in words is "ten million, eight hundred seventy-two thousand, nine hundred ninety-nine".

Divisors: 1 3 9 29 87 261 41659 124977 374931 1208111 3624333 10872999