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51044119 = 731123447
BaseRepresentation
bin1100001010110…
…1111100010111
310120001022100221
43002231330113
5101031402434
65022015211
71156603450
oct302557427
9116038327
1051044119
11268a4225
1215117507
13a762729
146aca127
1547342b4
hex30adf17

51044119 has 8 divisors (see below), whose sum is σ = 58526208. Its totient is φ = 43609560.

The previous prime is 51044111. The next prime is 51044131. The reversal of 51044119 is 91144015.

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

It is a cyclic number.

It is not a de Polignac number, because 51044119 - 23 = 51044111 is a prime.

It is a super-2 number, since 2×510441192 = 5211004168972322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51044093 and 51044102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51044111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9547 + ... + 13900.

It is an arithmetic number, because the mean of its divisors is an integer number (7315776).

Almost surely, 251044119 is an apocalyptic number.

51044119 is a deficient number, since it is larger than the sum of its proper divisors (7482089).

51044119 is a wasteful number, since it uses less digits than its factorization.

51044119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23765.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 51044119 is about 7144.5167086375. The cubic root of 51044119 is about 370.9498821923.

The spelling of 51044119 in words is "fifty-one million, forty-four thousand, one hundred nineteen".

Divisors: 1 7 311 2177 23447 164129 7292017 51044119