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10378394 = 213439283
BaseRepresentation
bin100111100101…
…110010011010
3201112021110222
4213211302122
510124102034
61010240042
7154133465
oct47456232
921467428
1010378394
115949494
123586022
1321c4b80
1415422dc
15da012e
hex9e5c9a

10378394 has 16 divisors (see below), whose sum is σ = 17156832. Its totient is φ = 4678128.

The previous prime is 10378391. The next prime is 10378411. The reversal of 10378394 is 49387301.

It is a super-2 number, since 2×103783942 = 215422124038472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10378391) by changing a digit.

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, 3524 + ... + 5759.

It is an arithmetic number, because the mean of its divisors is an integer number (1072302).

Almost surely, 210378394 is an apocalyptic number.

10378394 is a deficient number, since it is larger than the sum of its proper divisors (6778438).

10378394 is a wasteful number, since it uses less digits than its factorization.

10378394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9341.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 10378394 is about 3221.5514895777. The cubic root of 10378394 is about 218.1273139001.

The spelling of 10378394 in words is "ten million, three hundred seventy-eight thousand, three hundred ninety-four".

Divisors: 1 2 13 26 43 86 559 1118 9283 18566 120679 241358 399169 798338 5189197 10378394