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51416053 = 132307991
BaseRepresentation
bin1100010000100…
…0101111110101
310120202012120021
43010020233311
5101130303203
65034005141
71163013013
oct304105765
9116665507
1051416053
1127028707
12152767b1
13a862b00
146b858b3
1547a95bd
hex3108bf5

51416053 has 12 divisors (see below), whose sum is σ = 55913088. Its totient is φ = 47258640.

The previous prime is 51416023. The next prime is 51416069. The reversal of 51416053 is 35061415.

51416053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51416053 - 213 = 51407861 is a prime.

It is a super-2 number, since 2×514160532 = 5287221012197618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51416023) 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 11 ways as a sum of consecutive naturals, for example, 51388 + ... + 52378.

It is an arithmetic number, because the mean of its divisors is an integer number (4659424).

Almost surely, 251416053 is an apocalyptic number.

It is an amenable number.

51416053 is a deficient number, since it is larger than the sum of its proper divisors (4497035).

51416053 is a wasteful number, since it uses less digits than its factorization.

51416053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 51416053 is about 7170.4987971549. The cubic root of 51416053 is about 371.8486806032.

Adding to 51416053 its reverse (35061415), we get a palindrome (86477468).

The spelling of 51416053 in words is "fifty-one million, four hundred sixteen thousand, fifty-three".

Divisors: 1 13 169 307 991 3991 12883 51883 167479 304237 3955081 51416053