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10872233 = 197229241
BaseRepresentation
bin101001011110…
…010110101001
3202110100220022
4221132112221
510240402413
61025010225
7161261321
oct51362651
922410808
1010872233
116156519
123783975
132338898
141630281
15e4b608
hexa5e5a9

10872233 has 8 divisors (see below), whose sum is σ = 11020680. Its totient is φ = 10725120.

The previous prime is 10872229. The next prime is 10872241. The reversal of 10872233 is 33227801.

It can be written as a sum of positive squares in 4 ways, for example, as 8690704 + 2181529 = 2948^2 + 1477^2 .

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 10872233 - 22 = 10872229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10872203) 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, 44993 + ... + 45233.

It is an arithmetic number, because the mean of its divisors is an integer number (1377585).

Almost surely, 210872233 is an apocalyptic number.

It is an amenable number.

10872233 is a deficient number, since it is larger than the sum of its proper divisors (148447).

10872233 is a wasteful number, since it uses less digits than its factorization.

10872233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 10872233 is about 3297.3069314215. The cubic root of 10872233 is about 221.5335891325.

The spelling of 10872233 in words is "ten million, eight hundred seventy-two thousand, two hundred thirty-three".

Divisors: 1 197 229 241 45113 47477 55189 10872233