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10405004 = 225944089
BaseRepresentation
bin100111101100…
…010010001100
3201120121222112
4213230102030
510130430004
61011003152
7154304201
oct47542214
921517875
1010405004
115967485
1235994b8
13220400c
14154bca8
15da7e6e
hex9ec48c

10405004 has 12 divisors (see below), whose sum is σ = 18517800. Its totient is φ = 5114208.

The previous prime is 10404991. The next prime is 10405019. The reversal of 10405004 is 40050401.

It is a self number, because there is not a number n which added to its sum of digits gives 10405004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21809 + ... + 22280.

It is an arithmetic number, because the mean of its divisors is an integer number (1543150).

Almost surely, 210405004 is an apocalyptic number.

It is an amenable number.

10405004 is a deficient number, since it is larger than the sum of its proper divisors (8112796).

10405004 is a wasteful number, since it uses less digits than its factorization.

10405004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44152 (or 44150 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 10405004 is about 3225.6788432824. The cubic root of 10405004 is about 218.3135795244.

Adding to 10405004 its reverse (40050401), we get a palindrome (50455405).

The spelling of 10405004 in words is "ten million, four hundred five thousand, four".

Divisors: 1 2 4 59 118 236 44089 88178 176356 2601251 5202502 10405004