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8444212 = 227301579
BaseRepresentation
bin100000001101…
…100100110100
3120220000021121
4200031210310
54130203322
6500553324
7131526460
oct40154464
916800247
108444212
114848297
1229b2844
13199869a
14119b4a0
15b1bec7
hex80d934

8444212 has 12 divisors (see below), whose sum is σ = 16888480. Its totient is φ = 3618936.

The previous prime is 8444207. The next prime is 8444213. The reversal of 8444212 is 2124448.

8444212 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8444213) 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, 150762 + ... + 150817.

Almost surely, 28444212 is an apocalyptic number.

It is an amenable number.

8444212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8444212 is a wasteful number, since it uses less digits than its factorization.

8444212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301590 (or 301588 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 8444212 is about 2905.8926339423. The cubic root of 8444212 is about 203.6352896656.

The spelling of 8444212 in words is "eight million, four hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 301579 603158 1206316 2111053 4222106 8444212