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56848470 = 23571671621
BaseRepresentation
bin1101100011011…
…1000001010110
310221222012102220
43120313001112
5104023122340
65350243210
71260126660
oct330670126
9127865386
1056848470
112a0a9108
1217056506
13ba15663
14779b530
154ecded0
hex3637056

56848470 has 64 divisors (see below), whose sum is σ = 156957696. Its totient is φ = 12908160.

The previous prime is 56848411. The next prime is 56848501. The reversal of 56848470 is 7484865.

56848470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 34260 + ... + 35880.

It is an arithmetic number, because the mean of its divisors is an integer number (2452464).

Almost surely, 256848470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56848470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78478848).

56848470 is an abundant number, since it is smaller than the sum of its proper divisors (100109226).

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

56848470 is a wasteful number, since it uses less digits than its factorization.

56848470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805.

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 56848470 is about 7539.7924374614. The cubic root of 56848470 is about 384.5087792648.

The spelling of 56848470 in words is "fifty-six million, eight hundred forty-eight thousand, four hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 167 210 334 501 835 1002 1169 1621 1670 2338 2505 3242 3507 4863 5010 5845 7014 8105 9726 11347 11690 16210 17535 22694 24315 34041 35070 48630 56735 68082 113470 170205 270707 340410 541414 812121 1353535 1624242 1894949 2707070 3789898 4060605 5684847 8121210 9474745 11369694 18949490 28424235 56848470