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505431014 = 21125499013
BaseRepresentation
bin11110001000000…
…100001111100110
31022020001120000012
4132020010033212
52013342243024
6122053050222
715345043544
oct3610041746
91266046005
10505431014
1123a336890
12121326972
138093710a
144b1aad94
152e58c50e
hex1e2043e6

505431014 has 16 divisors (see below), whose sum is σ = 827485200. Its totient is φ = 229625760.

The previous prime is 505431007. The next prime is 505431041. The reversal of 505431014 is 410134505.

It is a congruent 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, 51572 + ... + 60584.

It is an arithmetic number, because the mean of its divisors is an integer number (51717825).

Almost surely, 2505431014 is an apocalyptic number.

505431014 is a deficient number, since it is larger than the sum of its proper divisors (322054186).

505431014 is a wasteful number, since it uses less digits than its factorization.

505431014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11575.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 505431014 is about 22481.7929445140. The cubic root of 505431014 is about 796.5639159122.

Adding to 505431014 its reverse (410134505), we get a palindrome (915565519).

The spelling of 505431014 in words is "five hundred five million, four hundred thirty-one thousand, fourteen".

Divisors: 1 2 11 22 2549 5098 9013 18026 28039 56078 99143 198286 22974137 45948274 252715507 505431014