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51414514 = 2160116057
BaseRepresentation
bin1100010000100…
…0010111110010
310120202010110021
43010020113302
5101130231024
65033554054
71163005354
oct304102762
9116663407
1051414514
1127027538
121527592a
13a8621b8
146b850d4
1547a8de4
hex31085f2

51414514 has 8 divisors (see below), whose sum is σ = 77174748. Its totient is φ = 25689600.

The previous prime is 51414509. The next prime is 51414577. The reversal of 51414514 is 41541415.

It can be written as a sum of positive squares in 2 ways, for example, as 45495025 + 5919489 = 6745^2 + 2433^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4827 + ... + 11230.

Almost surely, 251414514 is an apocalyptic number.

51414514 is a deficient number, since it is larger than the sum of its proper divisors (25760234).

51414514 is a wasteful number, since it uses less digits than its factorization.

51414514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17660.

The product of its digits is 1600, while the sum is 25.

The square root of 51414514 is about 7170.3914816417. The cubic root of 51414514 is about 371.8449704725.

Adding to 51414514 its reverse (41541415), we get a palindrome (92955929).

The spelling of 51414514 in words is "fifty-one million, four hundred fourteen thousand, five hundred fourteen".

Divisors: 1 2 1601 3202 16057 32114 25707257 51414514