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51094325 = 5219263409
BaseRepresentation
bin1100001011101…
…0001100110101
310120010212020102
43002322030311
5101040004300
65023043445
71160203022
oct302721465
9116125212
1051094325
1126928a17
1215140585
13a77c539
146b00549
1547440d5
hex30ba335

51094325 has 24 divisors (see below), whose sum is σ = 67108800. Its totient is φ = 38482560.

The previous prime is 51094273. The next prime is 51094327. The reversal of 51094325 is 52349015.

51094325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-51094325 is a prime.

It is a super-2 number, since 2×510943252 = 5221260094411250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51094327) 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 23 ways as a sum of consecutive naturals, for example, 124721 + ... + 125129.

It is an arithmetic number, because the mean of its divisors is an integer number (2796200).

Almost surely, 251094325 is an apocalyptic number.

It is an amenable number.

51094325 is a deficient number, since it is larger than the sum of its proper divisors (16014475).

51094325 is a wasteful number, since it uses less digits than its factorization.

51094325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 51094325 is about 7148.0294487362. The cubic root of 51094325 is about 371.0714620298.

The spelling of 51094325 in words is "fifty-one million, ninety-four thousand, three hundred twenty-five".

Divisors: 1 5 19 25 95 263 409 475 1315 2045 4997 6575 7771 10225 24985 38855 107567 124925 194275 537835 2043773 2689175 10218865 51094325