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50382864 = 2433716661
BaseRepresentation
bin1100000000110…
…0100000010000
310111210201022000
43000030200100
5100344222424
64555514000
71151150550
oct300144020
9114721260
1050382864
1126492434
1214a58900
13a59075c
146997160
1546533c9
hex300c810

50382864 has 80 divisors (see below), whose sum is σ = 165287040. Its totient is φ = 14394240.

The previous prime is 50382823. The next prime is 50382869. The reversal of 50382864 is 46828305.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50382869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5307 + ... + 11354.

It is an arithmetic number, because the mean of its divisors is an integer number (2066088).

Almost surely, 250382864 is an apocalyptic number.

50382864 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

50382864 is an abundant number, since it is smaller than the sum of its proper divisors (114904176).

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

50382864 is a wasteful number, since it uses less digits than its factorization.

50382864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16685 (or 16673 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 50382864 is about 7098.0887568415. The cubic root of 50382864 is about 369.3410819431.

The spelling of 50382864 in words is "fifty million, three hundred eighty-two thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 16661 33322 49983 66644 99966 116627 133288 149949 199932 233254 266576 299898 349881 399864 449847 466508 599796 699762 799728 899694 933016 1049643 1199592 1399524 1799388 1866032 2099286 2399184 2799048 3148929 3598776 4198572 5598096 6297858 7197552 8397144 12595716 16794288 25191432 50382864