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10402404 = 2237910973
BaseRepresentation
bin100111101011…
…101001100100
3201120111102020
4213223221210
510130334104
61010543140
7154263465
oct47535144
921514366
1010402404
115965531
123597ab0
132202a8c
14154ad6c
15da72d9
hex9eba64

10402404 has 24 divisors (see below), whose sum is σ = 24581760. Its totient is φ = 3423264.

The previous prime is 10402361. The next prime is 10402411. The reversal of 10402404 is 40420401.

It is an unprimeable number.

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, 4539 + ... + 6434.

It is an arithmetic number, because the mean of its divisors is an integer number (1024240).

Almost surely, 210402404 is an apocalyptic number.

It is an amenable number.

10402404 is an abundant number, since it is smaller than the sum of its proper divisors (14179356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10402404 is a wasteful number, since it uses less digits than its factorization.

10402404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11059 (or 11057 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 10402404 is about 3225.2758021602. The cubic root of 10402404 is about 218.2953939607.

Adding to 10402404 its reverse (40420401), we get a palindrome (50822805).

The spelling of 10402404 in words is "ten million, four hundred two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 10973 21946 32919 43892 65838 131676 866867 1733734 2600601 3467468 5201202 10402404