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51414288 = 2431071131
BaseRepresentation
bin1100010000100…
…0010100010000
310120202010010220
43010020110100
5101130224123
65033553040
71163004612
oct304102420
9116663126
1051414288
1127027352
1215275780
13a862073
146b84db2
1547a8ce3
hex3108510

51414288 has 20 divisors (see below), whose sum is σ = 132820368. Its totient is φ = 17138080.

The previous prime is 51414281. The next prime is 51414301. The reversal of 51414288 is 88241415.

It is not an unprimeable number, because it can be changed into a prime (51414281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535518 + ... + 535613.

Almost surely, 251414288 is an apocalyptic number.

It is an amenable number.

51414288 is an abundant number, since it is smaller than the sum of its proper divisors (81406080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51414288 is a wasteful number, since it uses less digits than its factorization.

51414288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071142 (or 1071136 counting only the distinct ones).

The product of its digits is 10240, while the sum is 33.

The square root of 51414288 is about 7170.3757223733. The cubic root of 51414288 is about 371.8444256388.

The spelling of 51414288 in words is "fifty-one million, four hundred fourteen thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1071131 2142262 3213393 4284524 6426786 8569048 12853572 17138096 25707144 51414288