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51130598 = 2166315373
BaseRepresentation
bin1100001100001…
…1000011100110
310120012200222212
43003003003212
5101042134343
65023523422
71160413541
oct303030346
9116180885
1051130598
11269531a2
1215159572
13a792bbc
146b0d858
15474ec18
hex30c30e6

51130598 has 8 divisors (see below), whose sum is σ = 76747008. Its totient is φ = 25548264.

The previous prime is 51130591. The next prime is 51130609. The reversal of 51130598 is 89503115.

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

It is a super-2 number, since 2×511305982 = 5228676103675208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51130591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4361 + ... + 11012.

It is an arithmetic number, because the mean of its divisors is an integer number (9593376).

Almost surely, 251130598 is an apocalyptic number.

51130598 is a deficient number, since it is larger than the sum of its proper divisors (25616410).

51130598 is a wasteful number, since it uses less digits than its factorization.

51130598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17038.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 51130598 is about 7150.5662712823. The cubic root of 51130598 is about 371.1592518920.

The spelling of 51130598 in words is "fifty-one million, one hundred thirty thousand, five hundred ninety-eight".

Divisors: 1 2 1663 3326 15373 30746 25565299 51130598