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56466673 = 178937321
BaseRepresentation
bin1101011101100…
…1110011110001
310221020210201021
43113121303301
5103423413143
65334135441
71253646604
oct327316361
9127223637
1056466673
112996827a
1216ab1581
13b910943
1476dc33b
154e55ced
hex35d9cf1

56466673 has 8 divisors (see below), whose sum is σ = 60461640. Its totient is φ = 52546560.

The previous prime is 56466671. The next prime is 56466703. The reversal of 56466673 is 37666465.

It can be written as a sum of positive squares in 4 ways, for example, as 15864289 + 40602384 = 3983^2 + 6372^2 .

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 56466673 - 21 = 56466671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56466671) 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, 17148 + ... + 20173.

It is an arithmetic number, because the mean of its divisors is an integer number (7557705).

Almost surely, 256466673 is an apocalyptic number.

It is an amenable number.

56466673 is a deficient number, since it is larger than the sum of its proper divisors (3994967).

56466673 is a wasteful number, since it uses less digits than its factorization.

56466673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37427.

The product of its digits is 544320, while the sum is 43.

The square root of 56466673 is about 7514.4309831151. The cubic root of 56466673 is about 383.6460519809.

The spelling of 56466673 in words is "fifty-six million, four hundred sixty-six thousand, six hundred seventy-three".

Divisors: 1 17 89 1513 37321 634457 3321569 56466673