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8997708 = 223749809
BaseRepresentation
bin100010010100…
…101101001100
3121221010112110
4202110231030
54300411313
6520504020
7136323246
oct42245514
917833473
108997708
115096125
12301b010
131b305b5
1412a3096
15bcaec3
hex894b4c

8997708 has 12 divisors (see below), whose sum is σ = 20994680. Its totient is φ = 2999232.

The previous prime is 8997701. The next prime is 8997713. The reversal of 8997708 is 8077998.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (8997701) 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, 374893 + ... + 374916.

Almost surely, 28997708 is an apocalyptic number.

It is an amenable number.

8997708 is an abundant number, since it is smaller than the sum of its proper divisors (11996972).

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

8997708 is a wasteful number, since it uses less digits than its factorization.

8997708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749816 (or 749814 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 48.

The square root of 8997708 is about 2999.6179756762. The cubic root of 8997708 is about 207.9907232056.

The spelling of 8997708 in words is "eight million, nine hundred ninety-seven thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 749809 1499618 2249427 2999236 4498854 8997708