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50538912 = 2532347487
BaseRepresentation
bin1100000011001…
…0100110100000
310112002122100120
43000302212200
5100414221122
65003120240
71152400524
oct300624640
9115078316
1050538912
11265896a6
1214b13080
13a6167a8
1469d7d84
15468475c
hex30329a0

50538912 has 96 divisors (see below), whose sum is σ = 141668352. Its totient is φ = 15738624.

The previous prime is 50538893. The next prime is 50538923. The reversal of 50538912 is 21983505.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×505389122 = 5108363252287488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103533 + ... + 104019.

It is an arithmetic number, because the mean of its divisors is an integer number (1475712).

Almost surely, 250538912 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 50538912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70834176).

50538912 is an abundant number, since it is smaller than the sum of its proper divisors (91129440).

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

50538912 is a wasteful number, since it uses less digits than its factorization.

50538912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 50538912 is about 7109.0725133452. The cubic root of 50538912 is about 369.7220020392.

The spelling of 50538912 in words is "fifty million, five hundred thirty-eight thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 47 48 69 92 94 96 138 141 184 188 276 282 368 376 487 552 564 736 752 974 1081 1104 1128 1461 1504 1948 2162 2208 2256 2922 3243 3896 4324 4512 5844 6486 7792 8648 11201 11688 12972 15584 17296 22402 22889 23376 25944 33603 34592 44804 45778 46752 51888 67206 68667 89608 91556 103776 134412 137334 179216 183112 268824 274668 358432 366224 526447 537648 549336 732448 1052894 1075296 1098672 1579341 2105788 2197344 3158682 4211576 6317364 8423152 12634728 16846304 25269456 50538912