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50504620 = 22517413623
BaseRepresentation
bin1100000010101…
…0001110101100
310112000220022111
43000222032230
5100412121440
65002253404
71152165535
oct300521654
9115026274
1050504620
1126565961
1214ab7264
13a603cba
1469c968c
1546794ea
hex302a3ac

50504620 has 48 divisors (see below), whose sum is σ = 115069248. Its totient is φ = 18544640.

The previous prime is 50504617. The next prime is 50504627. The reversal of 50504620 is 2640505.

It is a super-3 number, since 3×505046203 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50504591 and 50504600.

It is not an unprimeable number, because it can be changed into a prime (50504627) 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 15 ways as a sum of consecutive naturals, for example, 12129 + ... + 15751.

It is an arithmetic number, because the mean of its divisors is an integer number (2397276).

Almost surely, 250504620 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 50504620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57534624).

50504620 is an abundant number, since it is smaller than the sum of its proper divisors (64564628).

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

50504620 is a wasteful number, since it uses less digits than its factorization.

50504620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690 (or 3688 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 50504620 is about 7106.6602564074. The cubic root of 50504620 is about 369.6383610384.

The spelling of 50504620 in words is "fifty million, five hundred four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 41 68 82 85 164 170 205 340 410 697 820 1394 2788 3485 3623 6970 7246 13940 14492 18115 36230 61591 72460 123182 148543 246364 297086 307955 594172 615910 742715 1231820 1485430 2525231 2970860 5050462 10100924 12626155 25252310 50504620