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8990996 = 2271073001
BaseRepresentation
bin100010010011…
…000100010100
3121220210022212
4202103010110
54300202441
6520412552
7136264550
oct42230424
917823285
108990996
115091083
123017158
131b2a521
1412a0860
15bc8eeb
hex893114

8990996 has 24 divisors (see below), whose sum is σ = 18156096. Its totient is φ = 3816000.

The previous prime is 8990981. The next prime is 8991001. The reversal of 8990996 is 6990998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496 + ... + 4496.

It is an arithmetic number, because the mean of its divisors is an integer number (756504).

Almost surely, 28990996 is an apocalyptic number.

It is an amenable number.

8990996 is an abundant number, since it is smaller than the sum of its proper divisors (9165100).

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

8990996 is a wasteful number, since it uses less digits than its factorization.

8990996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119 (or 3117 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 50.

The square root of 8990996 is about 2998.4989578121. The cubic root of 8990996 is about 207.9389922162.

The spelling of 8990996 in words is "eight million, nine hundred ninety thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 107 214 428 749 1498 2996 3001 6002 12004 21007 42014 84028 321107 642214 1284428 2247749 4495498 8990996