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10409074 = 2131921109
BaseRepresentation
bin100111101101…
…010001110010
3201120211120021
4213231101302
510131042244
61011034054
7154322104
oct47552162
921524507
1010409074
11596a545
12359b92a
132205b20
14154d574
15da9284
hex9ed472

10409074 has 24 divisors (see below), whose sum is σ = 17762220. Its totient is φ = 4547232.

The previous prime is 10409071. The next prime is 10409107. The reversal of 10409074 is 47090401.

It can be written as a sum of positive squares in 2 ways, for example, as 7800849 + 2608225 = 2793^2 + 1615^2 .

It is not an unprimeable number, because it can be changed into a prime (10409071) 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 11 ways as a sum of consecutive naturals, for example, 8832 + ... + 9940.

Almost surely, 210409074 is an apocalyptic number.

10409074 is a deficient number, since it is larger than the sum of its proper divisors (7353146).

10409074 is a wasteful number, since it uses less digits than its factorization.

10409074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 1143 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 10409074 is about 3226.3096565581. The cubic root of 10409074 is about 218.3420408443.

Adding to 10409074 its reverse (47090401), we get a palindrome (57499475).

The spelling of 10409074 in words is "ten million, four hundred nine thousand, seventy-four".

Divisors: 1 2 13 19 26 38 247 361 494 722 1109 2218 4693 9386 14417 21071 28834 42142 273923 400349 547846 800698 5204537 10409074