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506005050 = 235229891307
BaseRepresentation
bin11110001010010…
…000011000111010
31022021010201102210
4132022100120322
52014014130200
6122113235550
715352654245
oct3612203072
91267121383
10506005050
1123a6990a1
12121562bb6
1380aa8495
144b2ba25c
152e652650
hex1e29063a

506005050 has 96 divisors (see below), whose sum is σ = 1313755200. Its totient is φ = 128719360.

The previous prime is 506005039. The next prime is 506005057. The reversal of 506005050 is 50500605.

It is a super-2 number, since 2×5060050502 = 512082221251005000, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (506005057) 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 47 ways as a sum of consecutive naturals, for example, 386497 + ... + 387803.

It is an arithmetic number, because the mean of its divisors is an integer number (13684950).

Almost surely, 2506005050 is an apocalyptic number.

506005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 506005050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656877600).

506005050 is an abundant number, since it is smaller than the sum of its proper divisors (807750150).

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

506005050 is a wasteful number, since it uses less digits than its factorization.

506005050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 506005050 is about 22494.5560080656. The cubic root of 506005050 is about 796.8653638204.

Adding to 506005050 its reverse (50500605), we get a palindrome (556505655).

The spelling of 506005050 in words is "five hundred six million, five thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 29 30 50 58 75 87 89 145 150 174 178 267 290 435 445 534 725 870 890 1307 1335 1450 2175 2225 2581 2614 2670 3921 4350 4450 5162 6535 6675 7743 7842 12905 13070 13350 15486 19605 25810 32675 37903 38715 39210 64525 65350 75806 77430 98025 113709 116323 129050 189515 193575 196050 227418 232646 348969 379030 387150 568545 581615 697938 947575 1137090 1163230 1744845 1895150 2842725 2908075 3373367 3489690 5685450 5816150 6746734 8724225 10120101 16866835 17448450 20240202 33733670 50600505 84334175 101201010 168668350 253002525 506005050