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51614425 = 526473191
BaseRepresentation
bin1100010011100…
…1001011011001
310121010021200101
43010321023121
5101203130200
65042135401
71164500242
oct304711331
9117107611
1051614425
1127153755
1215351561
13a9021a5
146bd7cc9
1547e826a
hex31392d9

51614425 has 12 divisors (see below), whose sum is σ = 64120896. Its totient is φ = 41214800.

The previous prime is 51614419. The next prime is 51614429. The reversal of 51614425 is 52441615.

51614425 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 51614425 - 23 = 51614417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51614393 and 51614402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51614429) 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, 14580 + ... + 17770.

It is an arithmetic number, because the mean of its divisors is an integer number (5343408).

Almost surely, 251614425 is an apocalyptic number.

It is an amenable number.

51614425 is a deficient number, since it is larger than the sum of its proper divisors (12506471).

51614425 is a wasteful number, since it uses less digits than its factorization.

51614425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848 (or 3843 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 51614425 is about 7184.3179912919. The cubic root of 51614425 is about 372.3262856816.

It can be divided in two parts, 516 and 14425, that added together give a palindrome (14941).

The spelling of 51614425 in words is "fifty-one million, six hundred fourteen thousand, four hundred twenty-five".

Divisors: 1 5 25 647 3191 3235 15955 16175 79775 2064577 10322885 51614425