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9996212 = 222499053
BaseRepresentation
bin100110001000…
…011110110100
3200210212020002
4212020132310
510024334322
6554130432
7150652322
oct46103664
920725202
109996212
115708336
123420a18
1320bcc25
141482d12
15d26c92
hex9887b4

9996212 has 6 divisors (see below), whose sum is σ = 17493378. Its totient is φ = 4998104.

The previous prime is 9996211. The next prime is 9996241. The reversal of 9996212 is 2126999.

It can be written as a sum of positive squares in only one way, i.e., 9024016 + 972196 = 3004^2 + 986^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996211) 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 as a sum of consecutive naturals, namely, 1249523 + ... + 1249530.

It is an arithmetic number, because the mean of its divisors is an integer number (2915563).

Almost surely, 29996212 is an apocalyptic number.

It is an amenable number.

9996212 is a deficient number, since it is larger than the sum of its proper divisors (7497166).

9996212 is a wasteful number, since it uses less digits than its factorization.

9996212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499057 (or 2499055 counting only the distinct ones).

The product of its digits is 17496, while the sum is 38.

The square root of 9996212 is about 3161.6786680496. The cubic root of 9996212 is about 215.4162622389.

The spelling of 9996212 in words is "nine million, nine hundred ninety-six thousand, two hundred twelve".

Divisors: 1 2 4 2499053 4998106 9996212