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8683404 = 223723617
BaseRepresentation
bin100001000111…
…111110001100
3121100011101120
4201013332030
54210332104
6510040540
7133544022
oct41077614
917304346
108683404
1149a0a74
122aa9150
131a50512
141220712
15b67cd9
hex847f8c

8683404 has 12 divisors (see below), whose sum is σ = 20261304. Its totient is φ = 2894464.

The previous prime is 8683393. The next prime is 8683427. The reversal of 8683404 is 4043868.

8683404 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361797 + ... + 361820.

It is an arithmetic number, because the mean of its divisors is an integer number (1688442).

Almost surely, 28683404 is an apocalyptic number.

It is an amenable number.

8683404 is an abundant number, since it is smaller than the sum of its proper divisors (11577900).

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

8683404 is a wasteful number, since it uses less digits than its factorization.

8683404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723624 (or 723622 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 8683404 is about 2946.7616123467. The cubic root of 8683404 is about 205.5401499804.

The spelling of 8683404 in words is "eight million, six hundred eighty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 12 723617 1447234 2170851 2894468 4341702 8683404