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10444320 = 253257253
BaseRepresentation
bin100111110101…
…111000100000
3201122121220200
4213311320200
510133204240
61011505200
7154526625
oct47657040
921577820
1010444320
115993a77
1235b8200
132218b93
14155c34c
15db4930
hex9f5e20

10444320 has 72 divisors (see below), whose sum is σ = 35646156. Its totient is φ = 2784768.

The previous prime is 10444283. The next prime is 10444327. The reversal of 10444320 is 2344401.

10444320 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10419984 + 24336 = 3228^2 + 156^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a junction number, because it is equal to n+sod(n) for n = 10444293 and 10444302.

It is not an unprimeable number, because it can be changed into a prime (10444327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2187 + ... + 5066.

Almost surely, 210444320 is an apocalyptic number.

10444320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10444320 is an abundant number, since it is smaller than the sum of its proper divisors (25201836).

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

10444320 is a wasteful number, since it uses less digits than its factorization.

10444320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7274 (or 7263 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 10444320 is about 3231.7673183569. The cubic root of 10444320 is about 218.5882047137.

Adding to 10444320 its reverse (2344401), we get a palindrome (12788721).

The spelling of 10444320 in words is "ten million, four hundred forty-four thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 7253 14506 21759 29012 36265 43518 58024 65277 72530 87036 108795 116048 130554 145060 174072 217590 232096 261108 290120 326385 348144 435180 522216 580240 652770 696288 870360 1044432 1160480 1305540 1740720 2088864 2611080 3481440 5222160 10444320