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10380448 = 251324953
BaseRepresentation
bin100111100110…
…010010100000
3201112101022001
4213212102200
510124133243
61010253344
7154142461
oct47462240
921471261
1010380448
11594aa91
123587254
1321c5aa0
141542d68
15da0a4d
hex9e64a0

10380448 has 24 divisors (see below), whose sum is σ = 22009428. Its totient is φ = 4790784.

The previous prime is 10380407. The next prime is 10380451. The reversal of 10380448 is 84408301.

It can be written as a sum of positive squares in 2 ways, for example, as 10316944 + 63504 = 3212^2 + 252^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12061 + ... + 12892.

Almost surely, 210380448 is an apocalyptic number.

It is an amenable number.

10380448 is an abundant number, since it is smaller than the sum of its proper divisors (11628980).

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

10380448 is a wasteful number, since it uses less digits than its factorization.

10380448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24976 (or 24968 counting only the distinct ones).

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

The square root of 10380448 is about 3221.8702643030. The cubic root of 10380448 is about 218.1417028941.

Adding to 10380448 its reverse (84408301), we get a palindrome (94788749).

The spelling of 10380448 in words is "ten million, three hundred eighty thousand, four hundred forty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 24953 49906 99812 199624 324389 399248 648778 798496 1297556 2595112 5190224 10380448