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56948741 = 190729863
BaseRepresentation
bin1101100100111…
…1100000000101
310222011021222122
43121033200011
5104034324431
65352335325
71261025213
oct331174005
9128137878
1056948741
112a167483
12170a4545
13ba4c1a5
1477c5cb3
154eeda7b
hex364f805

56948741 has 4 divisors (see below), whose sum is σ = 56980512. Its totient is φ = 56916972.

The previous prime is 56948737. The next prime is 56948743. The reversal of 56948741 is 14784965.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56948741 - 22 = 56948737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56948692 and 56948701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56948743) 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, 13025 + ... + 16838.

It is an arithmetic number, because the mean of its divisors is an integer number (14245128).

Almost surely, 256948741 is an apocalyptic number.

It is an amenable number.

56948741 is a deficient number, since it is larger than the sum of its proper divisors (31771).

56948741 is a wasteful number, since it uses less digits than its factorization.

56948741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31770.

The product of its digits is 241920, while the sum is 44.

The square root of 56948741 is about 7546.4389615235. The cubic root of 56948741 is about 384.7347157693.

The spelling of 56948741 in words is "fifty-six million, nine hundred forty-eight thousand, seven hundred forty-one".

Divisors: 1 1907 29863 56948741