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50544340 = 225711231427
BaseRepresentation
bin1100000011001…
…1111011010100
310112002220210121
43000303323110
5100414404330
65003201324
71152422410
oct300637324
9115086717
1050544340
1126592790
1214b16244
13a6190c2
1469d9d40
15468617a
hex3033ed4

50544340 has 96 divisors (see below), whose sum is σ = 138184704. Its totient is φ = 15058560.

The previous prime is 50544337. The next prime is 50544343. The reversal of 50544340 is 4344505.

50544340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50544337) and next prime (50544343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50544343) 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 31 ways as a sum of consecutive naturals, for example, 34707 + ... + 36133.

It is an arithmetic number, because the mean of its divisors is an integer number (1439424).

Almost surely, 250544340 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 50544340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69092352).

50544340 is an abundant number, since it is smaller than the sum of its proper divisors (87640364).

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

50544340 is a wasteful number, since it uses less digits than its factorization.

50544340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 50544340 is about 7109.4542687888. The cubic root of 50544340 is about 369.7352379077.

Adding to 50544340 its reverse (4344505), we get a palindrome (54888845).

The spelling of 50544340 in words is "fifty million, five hundred forty-four thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 23 28 35 44 46 55 70 77 92 110 115 140 154 161 220 230 253 308 322 385 460 506 644 770 805 1012 1265 1427 1540 1610 1771 2530 2854 3220 3542 5060 5708 7084 7135 8855 9989 14270 15697 17710 19978 28540 31394 32821 35420 39956 49945 62788 65642 78485 99890 109879 131284 156970 164105 199780 219758 229747 313940 328210 361031 439516 459494 549395 656420 722062 918988 1098790 1148735 1444124 1805155 2197580 2297470 2527217 3610310 4594940 5054434 7220620 10108868 12636085 25272170 50544340