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51043124 = 22112163647
BaseRepresentation
bin1100001010110…
…1101100110100
310120001021000002
43002231230310
5101031334444
65022010432
71156600526
oct302555464
9116037002
1051043124
11268a3500
1215116a18
13a762142
146ac9a16
154733d4e
hex30adb34

51043124 has 36 divisors (see below), whose sum is σ = 98939232. Its totient is φ = 23023440.

The previous prime is 51043123. The next prime is 51043127. The reversal of 51043124 is 42134015.

51043124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51043096 and 51043105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51043123) 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, 78569 + ... + 79215.

It is an arithmetic number, because the mean of its divisors is an integer number (2748312).

Almost surely, 251043124 is an apocalyptic number.

It is an amenable number.

51043124 is a deficient number, since it is larger than the sum of its proper divisors (47896108).

51043124 is a wasteful number, since it uses less digits than its factorization.

51043124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 51043124 is about 7144.4470744768. The cubic root of 51043124 is about 370.9474718753.

Adding to 51043124 its reverse (42134015), we get a palindrome (93177139).

It can be divided in two parts, 5104 and 3124, that added together give a palindrome (8228).

The spelling of 51043124 in words is "fifty-one million, forty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 121 163 242 326 484 647 652 1294 1793 2588 3586 7117 7172 14234 19723 28468 39446 78287 78892 105461 156574 210922 313148 421844 1160071 2320142 4640284 12760781 25521562 51043124