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10404747 = 33312401
BaseRepresentation
bin100111101100…
…001110001011
3201120121122000
4213230032023
510130422442
61011002043
7154303353
oct47541613
921517560
1010404747
115967271
123599323
132203b72
14154bb63
15da7d4c
hex9ec38b

10404747 has 24 divisors (see below), whose sum is σ = 15967440. Its totient is φ = 6696000.

The previous prime is 10404727. The next prime is 10404749. The reversal of 10404747 is 74740401.

10404747 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10404747 - 27 = 10404619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 10404747.

It is not an unprimeable number, because it can be changed into a prime (10404749) 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 23 ways as a sum of consecutive naturals, for example, 25747 + ... + 26147.

It is an arithmetic number, because the mean of its divisors is an integer number (665310).

Almost surely, 210404747 is an apocalyptic number.

10404747 is a deficient number, since it is larger than the sum of its proper divisors (5562693).

10404747 is an equidigital number, since it uses as much as digits as its factorization.

10404747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 10404747 is about 3225.6390064606. The cubic root of 10404747 is about 218.3117820863.

The spelling of 10404747 in words is "ten million, four hundred four thousand, seven hundred forty-seven".

Divisors: 1 3 9 27 31 93 279 401 837 961 1203 2883 3609 8649 10827 12431 25947 37293 111879 335637 385361 1156083 3468249 10404747