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56304434 = 2127221671
BaseRepresentation
bin1101011011001…
…0001100110010
310220221120011102
43112302030302
5103403220214
65330444402
71252402604
oct326621462
9126846142
1056304434
112986739a
1216a33702
13b884b44
147699174
154e22bde
hex35b2332

56304434 has 8 divisors (see below), whose sum is σ = 85122048. Its totient is φ = 27930420.

The previous prime is 56304431. The next prime is 56304473. The reversal of 56304434 is 43440365.

56304434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56304397 and 56304406.

It is not an unprimeable number, because it can be changed into a prime (56304431) 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 3 ways as a sum of consecutive naturals, for example, 110582 + ... + 111089.

It is an arithmetic number, because the mean of its divisors is an integer number (10640256).

Almost surely, 256304434 is an apocalyptic number.

56304434 is a deficient number, since it is larger than the sum of its proper divisors (28817614).

56304434 is a wasteful number, since it uses less digits than its factorization.

56304434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221800.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 56304434 is about 7503.6280558141. The cubic root of 56304434 is about 383.2782712763.

Adding to 56304434 its reverse (43440365), we get a palindrome (99744799).

The spelling of 56304434 in words is "fifty-six million, three hundred four thousand, four hundred thirty-four".

Divisors: 1 2 127 254 221671 443342 28152217 56304434