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8990016 = 26376689
BaseRepresentation
bin100010010010…
…110101000000
3121220201222120
4202102311000
54300140031
6520404240
7136261650
oct42226500
917821876
108990016
115090372
123016680
131b29c49
1412a0360
15bc8a96
hex892d40

8990016 has 56 divisors (see below), whose sum is σ = 27188160. Its totient is φ = 2568192.

The previous prime is 8990011. The next prime is 8990027. The reversal of 8990016 is 6100998.

8990016 = T313 + T314 + ... + T438.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8990011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001 + ... + 4688.

Almost surely, 28990016 is an apocalyptic number.

It is an amenable number.

8990016 is an abundant number, since it is smaller than the sum of its proper divisors (18198144).

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

8990016 is a wasteful number, since it uses less digits than its factorization.

8990016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6711 (or 6701 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 8990016 is about 2998.3355382612. The cubic root of 8990016 is about 207.9314369681.

The spelling of 8990016 in words is "eight million, nine hundred ninety thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 6689 13378 20067 26756 40134 46823 53512 80268 93646 107024 140469 160536 187292 214048 280938 321072 374584 428096 561876 642144 749168 1123752 1284288 1498336 2247504 2996672 4495008 8990016