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8116444 = 227893257
BaseRepresentation
bin11110111101100011011100
3120021100200001
4132331203130
54034211234
6445544044
7125663050
oct36754334
916240601
108116444
114644006
122875024
1318b243b
141113c60
15aa4d14
hex7bd8dc

8116444 has 24 divisors (see below), whose sum is σ = 16420320. Its totient is φ = 3438336.

The previous prime is 8116441. The next prime is 8116457. The reversal of 8116444 is 4446118.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8116441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864 + ... + 4120.

It is an arithmetic number, because the mean of its divisors is an integer number (684180).

Almost surely, 28116444 is an apocalyptic number.

It is an amenable number.

8116444 is an abundant number, since it is smaller than the sum of its proper divisors (8303876).

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

8116444 is a wasteful number, since it uses less digits than its factorization.

8116444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357 (or 3355 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 8116444 is about 2848.9373457484. The cubic root of 8116444 is about 200.9656963150.

The spelling of 8116444 in words is "eight million, one hundred sixteen thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 3257 6514 13028 22799 45598 91196 289873 579746 1159492 2029111 4058222 8116444