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10394774 = 213541739
BaseRepresentation
bin100111101001…
…110010010110
3201120002221122
4213221302112
510130113044
61010443542
7154232315
oct47516226
921502848
1010394774
11595a825
1235935b2
1321cc470
14154827c
15da4dee
hex9e9c96

10394774 has 16 divisors (see below), whose sum is σ = 16845360. Its totient is φ = 4782240.

The previous prime is 10394773. The next prime is 10394807. The reversal of 10394774 is 47749301.

It is a super-2 number, since 2×103947742 = 216102653022152, 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10394773) 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, 13697 + ... + 14435.

It is an arithmetic number, because the mean of its divisors is an integer number (1052835).

Almost surely, 210394774 is an apocalyptic number.

10394774 is a deficient number, since it is larger than the sum of its proper divisors (6450586).

10394774 is a wasteful number, since it uses less digits than its factorization.

10394774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 10394774 is about 3224.0927406016. The cubic root of 10394774 is about 218.2420088249.

The spelling of 10394774 in words is "ten million, three hundred ninety-four thousand, seven hundred seventy-four".

Divisors: 1 2 13 26 541 739 1082 1478 7033 9607 14066 19214 399799 799598 5197387 10394774