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56674944 = 273323231
BaseRepresentation
bin1101100000110…
…0101010000000
310221122101102000
43120030222000
5104002044234
65342424000
71255505034
oct330145200
9127571360
1056674944
1129a9a7a7
1216b92000
13b984691
1477541c4
154e97899
hex360ca80

56674944 has 192 divisors, whose sum is σ = 180499200. Its totient is φ = 17487360.

The previous prime is 56674939. The next prime is 56674949. The reversal of 56674944 is 44947665.

56674944 is a `hidden beast` number, since 566 + 7 + 49 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (56674939) and next prime (56674949).

It is a tau number, because it is divible by the number of its divisors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 56674944.

It is not an unprimeable number, because it can be changed into a prime (56674949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1828209 + ... + 1828239.

It is an arithmetic number, because the mean of its divisors is an integer number (940100).

Almost surely, 256674944 is an apocalyptic number.

56674944 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56674944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90249600).

56674944 is an abundant number, since it is smaller than the sum of its proper divisors (123824256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56674944 is a wasteful number, since it uses less digits than its factorization.

56674944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 59 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 56674944 is about 7528.2762967362. The cubic root of 56674944 is about 384.1171517554.

The spelling of 56674944 in words is "fifty-six million, six hundred seventy-four thousand, nine hundred forty-four".