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8938996 = 221132373
BaseRepresentation
bin100010000110…
…010111110100
3121211010222221
4202012113310
54242021441
6515332124
7135660133
oct42062764
917733887
108938996
115056000
122bb1044
131b0c961
14128991a
15bb88d1
hex8865f4

8938996 has 48 divisors (see below), whose sum is σ = 18200448. Its totient is φ = 3833280.

The previous prime is 8938961. The next prime is 8938997. The reversal of 8938996 is 6998398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8938997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122416 + ... + 122488.

It is an arithmetic number, because the mean of its divisors is an integer number (379176).

Almost surely, 28938996 is an apocalyptic number.

It is an amenable number.

8938996 is an abundant number, since it is smaller than the sum of its proper divisors (9261452).

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

8938996 is a wasteful number, since it uses less digits than its factorization.

8938996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 109 counting only the distinct ones).

The product of its digits is 839808, while the sum is 52.

The square root of 8938996 is about 2989.8153789156. The cubic root of 8938996 is about 207.5373407421.

It can be divided in two parts, 893 and 8996, that added together give a palindrome (9889).

The spelling of 8938996 in words is "eight million, nine hundred thirty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 11 22 23 44 46 73 92 121 146 242 253 292 484 506 803 1012 1331 1606 1679 2662 2783 3212 3358 5324 5566 6716 8833 11132 17666 18469 30613 35332 36938 61226 73876 97163 122452 194326 203159 388652 406318 812636 2234749 4469498 8938996