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8010144 = 253373127
BaseRepresentation
bin11110100011100110100000
3120001221212000
4132203212200
54022311034
6443404000
7125041122
oct36434640
916057760
108010144
11458115a
122823600
131875c3c
1410c7212
15a83599
hex7a39a0

8010144 has 96 divisors (see below), whose sum is σ = 23869440. Its totient is φ = 2612736.

The previous prime is 8010143. The next prime is 8010151. The reversal of 8010144 is 4410108.

8010144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (8010143) 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, 63009 + ... + 63135.

It is an arithmetic number, because the mean of its divisors is an integer number (248640).

Almost surely, 28010144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8010144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11934720).

8010144 is an abundant number, since it is smaller than the sum of its proper divisors (15859296).

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

8010144 is a wasteful number, since it uses less digits than its factorization.

8010144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 8010144 is about 2830.2197794518. The cubic root of 8010144 is about 200.0844976291.

The spelling of 8010144 in words is "eight million, ten thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 73 96 108 127 144 146 216 219 254 288 292 381 432 438 508 584 657 762 864 876 1016 1143 1168 1314 1524 1752 1971 2032 2286 2336 2628 3048 3429 3504 3942 4064 4572 5256 6096 6858 7008 7884 9144 9271 10512 12192 13716 15768 18288 18542 21024 27432 27813 31536 36576 37084 54864 55626 63072 74168 83439 109728 111252 148336 166878 222504 250317 296672 333756 445008 500634 667512 890016 1001268 1335024 2002536 2670048 4005072 8010144