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50538411 = 357113773
BaseRepresentation
bin1100000011001…
…0011110101011
310112002121200000
43000302132223
5100414212121
65003114043
71152366210
oct300623653
9115077600
1050538411
1126589290
1214b12923
13a6164b1
1469d7b07
154684526
hex30327ab

50538411 has 96 divisors (see below), whose sum is σ = 98262528. Its totient is φ = 25194240.

The previous prime is 50538407. The next prime is 50538419. The reversal of 50538411 is 11483505.

50538411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50538411 - 22 = 50538407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50538419) 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 95 ways as a sum of consecutive naturals, for example, 692271 + ... + 692343.

It is an arithmetic number, because the mean of its divisors is an integer number (1023568).

Almost surely, 250538411 is an apocalyptic number.

50538411 is a deficient number, since it is larger than the sum of its proper divisors (47724117).

50538411 is a wasteful number, since it uses less digits than its factorization.

50538411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 50538411 is about 7109.0372765938. The cubic root of 50538411 is about 369.7207803315.

The spelling of 50538411 in words is "fifty million, five hundred thirty-eight thousand, four hundred eleven".

Divisors: 1 3 7 9 11 21 27 33 37 63 73 77 81 99 111 189 219 231 243 259 297 333 407 511 567 657 693 777 803 891 999 1221 1533 1701 1971 2079 2331 2409 2673 2701 2849 2997 3663 4599 5621 5913 6237 6993 7227 8103 8547 8991 10989 13797 16863 17739 18711 18907 20979 21681 24309 25641 29711 32967 41391 50589 56721 62937 65043 72927 76923 89133 98901 124173 151767 170163 195129 207977 218781 230769 267399 455301 510489 623931 656343 692307 802197 1365903 1531467 1871793 2406591 4594401 5615379 7219773 16846137 50538411