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56003804 = 2223608737
BaseRepresentation
bin1101010110100…
…0110011011100
310220101021202222
43111220303130
5103314110204
65320204512
71250011253
oct325506334
9126337688
1056003804
112968153a
1216909738
13b7ab05c
14761b79a
154db3abe
hex3568cdc

56003804 has 12 divisors (see below), whose sum is σ = 102267984. Its totient is φ = 26784384.

The previous prime is 56003791. The next prime is 56003807. The reversal of 56003804 is 40830065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56003807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304277 + ... + 304460.

It is an arithmetic number, because the mean of its divisors is an integer number (8522332).

Almost surely, 256003804 is an apocalyptic number.

It is an amenable number.

56003804 is a deficient number, since it is larger than the sum of its proper divisors (46264180).

56003804 is a wasteful number, since it uses less digits than its factorization.

56003804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608764 (or 608762 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 56003804 is about 7483.5689346728. The cubic root of 56003804 is about 382.5948992038.

Adding to 56003804 its reverse (40830065), we get a palindrome (96833869).

The spelling of 56003804 in words is "fifty-six million, three thousand, eight hundred four".

Divisors: 1 2 4 23 46 92 608737 1217474 2434948 14000951 28001902 56003804