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8844140 = 225442207
BaseRepresentation
bin100001101111…
…001101101100
3121122022212202
4201233031230
54231003030
6513321032
7135113444
oct41571554
917568782
108844140
114aa0808
122b66178
131aa8726
141263124
15b9a745
hex86f36c

8844140 has 12 divisors (see below), whose sum is σ = 18572736. Its totient is φ = 3537648.

The previous prime is 8844133. The next prime is 8844181. The reversal of 8844140 is 414488.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221084 + ... + 221123.

It is an arithmetic number, because the mean of its divisors is an integer number (1547728).

Almost surely, 28844140 is an apocalyptic number.

It is an amenable number.

8844140 is an abundant number, since it is smaller than the sum of its proper divisors (9728596).

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

8844140 is a wasteful number, since it uses less digits than its factorization.

8844140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442216 (or 442214 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 8844140 is about 2973.9098843106. The cubic root of 8844140 is about 206.8006357643.

The spelling of 8844140 in words is "eight million, eight hundred forty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 442207 884414 1768828 2211035 4422070 8844140