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10440074 = 217674583
BaseRepresentation
bin100111110100…
…110110001010
3201122102002102
4213310312022
510133040244
61011433402
7154511351
oct47646612
921572072
1010440074
115990867
1235b5862
132216c78
14155a998
15db354e
hex9f4d8a

10440074 has 16 divisors (see below), whose sum is σ = 16832448. Its totient is φ = 4838592.

The previous prime is 10440047. The next prime is 10440077. The reversal of 10440074 is 47004401.

It is not an unprimeable number, because it can be changed into a prime (10440077) 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, 14 + ... + 4569.

It is an arithmetic number, because the mean of its divisors is an integer number (1052028).

Almost surely, 210440074 is an apocalyptic number.

10440074 is a deficient number, since it is larger than the sum of its proper divisors (6392374).

10440074 is a wasteful number, since it uses less digits than its factorization.

10440074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4669.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 10440074 is about 3231.1103354729. The cubic root of 10440074 is about 218.5585793186.

Adding to 10440074 its reverse (47004401), we get a palindrome (57444475).

The spelling of 10440074 in words is "ten million, four hundred forty thousand, seventy-four".

Divisors: 1 2 17 34 67 134 1139 2278 4583 9166 77911 155822 307061 614122 5220037 10440074