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10872872 = 234133149
BaseRepresentation
bin101001011110…
…100000101000
3202110101202222
4221132200220
510240412442
61025013212
7161263223
oct51364050
922411688
1010872872
116156a4a
123784208
132338c6a
1416305ba
15e4b8d2
hexa5e828

10872872 has 16 divisors (see below), whose sum is σ = 20884500. Its totient is φ = 5303680.

The previous prime is 10872853. The next prime is 10872881. The reversal of 10872872 is 27827801.

It can be written as a sum of positive squares in 2 ways, for example, as 10797796 + 75076 = 3286^2 + 274^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16247 + ... + 16902.

Almost surely, 210872872 is an apocalyptic number.

It is an amenable number.

10872872 is a deficient number, since it is larger than the sum of its proper divisors (10011628).

10872872 is a wasteful number, since it uses less digits than its factorization.

10872872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33196 (or 33192 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 10872872 is about 3297.4038272556. The cubic root of 10872872 is about 221.5379291545.

The spelling of 10872872 in words is "ten million, eight hundred seventy-two thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 41 82 164 328 33149 66298 132596 265192 1359109 2718218 5436436 10872872