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56354080 = 255438191
BaseRepresentation
bin1101011011111…
…0010100100000
310221001002021011
43112332110200
5103411312310
65331510304
71253000416
oct326762440
9127032234
1056354080
11298a0722
1216a58394
13b8a1613
1476ad2b6
154e3278a
hex35be520

56354080 has 48 divisors (see below), whose sum is σ = 136249344. Its totient is φ = 22014720.

The previous prime is 56354059. The next prime is 56354087. The reversal of 56354080 is 8045365.

56354080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56354087) 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 7 ways as a sum of consecutive naturals, for example, 2785 + ... + 10975.

It is an arithmetic number, because the mean of its divisors is an integer number (2838528).

Almost surely, 256354080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56354080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68124672).

56354080 is an abundant number, since it is smaller than the sum of its proper divisors (79895264).

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

56354080 is a wasteful number, since it uses less digits than its factorization.

56354080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8249 (or 8241 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 56354080 is about 7506.9354599597. The cubic root of 56354080 is about 383.3908890684.

The spelling of 56354080 in words is "fifty-six million, three hundred fifty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 43 80 86 160 172 215 344 430 688 860 1376 1720 3440 6880 8191 16382 32764 40955 65528 81910 131056 163820 262112 327640 352213 655280 704426 1310560 1408852 1761065 2817704 3522130 5635408 7044260 11270816 14088520 28177040 56354080