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56434543 = 1117301789
BaseRepresentation
bin1101011101000…
…1111101101111
310221012011122021
43113101331233
5103421401133
65333331011
71253454124
oct327217557
9127164567
1056434543
1129946120
1216a96a67
13b8cc129
1476d074b
154e4b52d
hex35d1f6f

56434543 has 8 divisors (see below), whose sum is σ = 65186640. Its totient is φ = 48286080.

The previous prime is 56434529. The next prime is 56434549. The reversal of 56434543 is 34543465.

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

It is a cyclic number.

It is not a de Polignac number, because 56434543 - 221 = 54337391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56434499 and 56434508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56434549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150708 + ... + 151081.

It is an arithmetic number, because the mean of its divisors is an integer number (8148330).

Almost surely, 256434543 is an apocalyptic number.

56434543 is a deficient number, since it is larger than the sum of its proper divisors (8752097).

56434543 is a wasteful number, since it uses less digits than its factorization.

56434543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301817.

The product of its digits is 86400, while the sum is 34.

The square root of 56434543 is about 7512.2927924835. The cubic root of 56434543 is about 383.5732722585.

The spelling of 56434543 in words is "fifty-six million, four hundred thirty-four thousand, five hundred forty-three".

Divisors: 1 11 17 187 301789 3319679 5130413 56434543