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51004483 = 712293137
BaseRepresentation
bin1100001010010…
…0010001000011
310112222021222221
43002210101003
5101024120413
65021111511
71156350055
oct302442103
9115867887
1051004483
1126877472
12150b8597
13a74a68a
146ab98d5
15472768d
hex30a4443

51004483 has 8 divisors (see below), whose sum is σ = 51965280. Its totient is φ = 50050560.

The previous prime is 51004469. The next prime is 51004507. The reversal of 51004483 is 38440015.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-51004483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51004423) 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, 14691 + ... + 17827.

It is an arithmetic number, because the mean of its divisors is an integer number (6495660).

Almost surely, 251004483 is an apocalyptic number.

51004483 is a deficient number, since it is larger than the sum of its proper divisors (960797).

51004483 is a wasteful number, since it uses less digits than its factorization.

51004483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 51004483 is about 7141.7422944265. The cubic root of 51004483 is about 370.8538425499.

Adding to 51004483 its reverse (38440015), we get a palindrome (89444498).

The spelling of 51004483 in words is "fifty-one million, four thousand, four hundred eighty-three".

Divisors: 1 71 229 3137 16259 222727 718373 51004483