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50782914 = 232721343103
BaseRepresentation
bin1100000110111…
…0001011000010
310112120001001200
43001232023002
5101000023124
65012242030
71154435100
oct301561302
9115501050
1050782914
1126735a56
1215010316
13a6a0880
146a5cc70
1546d1bc9
hex306e2c2

50782914 has 144 divisors (see below), whose sum is σ = 142414272. Its totient is φ = 12954816.

The previous prime is 50782913. The next prime is 50782931. The reversal of 50782914 is 41928705.

It is not an unprimeable number, because it can be changed into a prime (50782913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 492987 + ... + 493089.

It is an arithmetic number, because the mean of its divisors is an integer number (988988).

Almost surely, 250782914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50782914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71207136).

50782914 is an abundant number, since it is smaller than the sum of its proper divisors (91631358).

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

50782914 is a wasteful number, since it uses less digits than its factorization.

50782914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 50782914 is about 7126.2131598767. The cubic root of 50782914 is about 370.3160533014.

The spelling of 50782914 in words is "fifty million, seven hundred eighty-two thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 43 49 63 78 86 91 98 103 117 126 129 147 182 206 234 258 273 294 301 309 387 441 546 559 602 618 637 721 774 819 882 903 927 1118 1274 1339 1442 1638 1677 1806 1854 1911 2107 2163 2678 2709 3354 3822 3913 4017 4214 4326 4429 5031 5047 5418 5733 6321 6489 7826 8034 8858 9373 10062 10094 11466 11739 12051 12642 12978 13287 15141 18746 18963 23478 24102 26574 27391 28119 30282 31003 35217 37926 39861 45423 54782 56238 57577 62006 65611 70434 79722 82173 84357 90846 93009 115154 131222 164346 168714 172731 186018 196833 217021 246519 279027 345462 393666 403039 434042 493038 518193 558054 590499 651063 806078 1036386 1180998 1209117 1302126 1953189 2418234 2821273 3627351 3906378 5642546 7254702 8463819 16927638 25391457 50782914