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520414112 = 25311972663
BaseRepresentation
bin11111000001001…
…110001110100000
31100021020202221202
4133001032032200
52031211222422
6123350140332
715616306211
oct3701161640
91307222852
10520414112
1124783a909
121263516a8
1383a81b5a
144d18b408
1530a4bb92
hex1f04e3a0

520414112 has 48 divisors (see below), whose sum is σ = 1063383552. Its totient is φ = 250440960.

The previous prime is 520414109. The next prime is 520414129. The reversal of 520414112 is 211414025.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 194093 + ... + 196755.

It is an arithmetic number, because the mean of its divisors is an integer number (22153824).

Almost surely, 2520414112 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 520414112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531691776).

520414112 is an abundant number, since it is smaller than the sum of its proper divisors (542969440).

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

520414112 is a wasteful number, since it uses less digits than its factorization.

520414112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901 (or 2893 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 520414112 is about 22812.5867012051. The cubic root of 520414112 is about 804.3585605624.

Adding to 520414112 its reverse (211414025), we get a palindrome (731828137).

The spelling of 520414112 in words is "five hundred twenty million, four hundred fourteen thousand, one hundred twelve".

Divisors: 1 2 4 8 16 31 32 62 124 197 248 394 496 788 992 1576 2663 3152 5326 6107 6304 10652 12214 21304 24428 42608 48856 82553 85216 97712 165106 195424 330212 524611 660424 1049222 1320848 2098444 2641696 4196888 8393776 16262941 16787552 32525882 65051764 130103528 260207056 520414112