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8728076 = 227244531
BaseRepresentation
bin100001010010…
…111000001100
3121102102200002
4201102320030
54213244301
6511023432
7134121200
oct41227014
917372602
108728076
114a21595
122b0ab78
131a67956
141232b00
15b7616b
hex852e0c

8728076 has 18 divisors (see below), whose sum is σ = 17768268. Its totient is φ = 3740520.

The previous prime is 8728073. The next prime is 8728079. The reversal of 8728076 is 6708278.

It is an interprime number because it is at equal distance from previous prime (8728073) and next prime (8728079).

It is not an unprimeable number, because it can be changed into a prime (8728073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22070 + ... + 22461.

It is an arithmetic number, because the mean of its divisors is an integer number (987126).

Almost surely, 28728076 is an apocalyptic number.

It is an amenable number.

8728076 is an abundant number, since it is smaller than the sum of its proper divisors (9040192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8728076 is a wasteful number, since it uses less digits than its factorization.

8728076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44549 (or 44540 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 8728076 is about 2954.3317349275. The cubic root of 8728076 is about 205.8920161739.

The spelling of 8728076 in words is "eight million, seven hundred twenty-eight thousand, seventy-six".

Divisors: 1 2 4 7 14 28 49 98 196 44531 89062 178124 311717 623434 1246868 2182019 4364038 8728076