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51360026 = 2177320693
BaseRepresentation
bin1100001111101…
…1000100011010
310120122100201012
43003323010122
5101122010101
65032453522
71162360454
oct303730432
9116570635
1051360026
1126a9a603
121524a2a2
13a843463
146b6d2d4
154797bbb
hex30fb11a

51360026 has 16 divisors (see below), whose sum is σ = 82693224. Its totient is φ = 23837184.

The previous prime is 51360019. The next prime is 51360041. The reversal of 51360026 is 62006315.

51360026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 51337225 + 22801 = 7165^2 + 151^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51359983 and 51360010.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7865 + ... + 12828.

Almost surely, 251360026 is an apocalyptic number.

51360026 is a deficient number, since it is larger than the sum of its proper divisors (31333198).

51360026 is a wasteful number, since it uses less digits than its factorization.

51360026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20785.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 51360026 is about 7166.5909608404. The cubic root of 51360026 is about 371.7135662651.

The spelling of 51360026 in words is "fifty-one million, three hundred sixty thousand, twenty-six".

Divisors: 1 2 17 34 73 146 1241 2482 20693 41386 351781 703562 1510589 3021178 25680013 51360026