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10381486 = 2192291193
BaseRepresentation
bin100111100110…
…100010101110
3201112102201111
4213212202232
510124201421
61010302234
7154145503
oct47464256
921472644
1010381486
115950845
12358797a
1321c63bb
1415434aa
15da0ee1
hex9e68ae

10381486 has 16 divisors (see below), whose sum is σ = 16477200. Its totient is φ = 4891968.

The previous prime is 10381477. The next prime is 10381519. The reversal of 10381486 is 68418301.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8106 + ... + 9298.

It is an arithmetic number, because the mean of its divisors is an integer number (1029825).

Almost surely, 210381486 is an apocalyptic number.

10381486 is a deficient number, since it is larger than the sum of its proper divisors (6095714).

10381486 is a wasteful number, since it uses less digits than its factorization.

10381486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 10381486 is about 3222.0313468370. The cubic root of 10381486 is about 218.1489737281.

Adding to 10381486 its reverse (68418301), we get a palindrome (78799787).

The spelling of 10381486 in words is "ten million, three hundred eighty-one thousand, four hundred eighty-six".

Divisors: 1 2 19 38 229 458 1193 2386 4351 8702 22667 45334 273197 546394 5190743 10381486