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51414130 = 2538913217
BaseRepresentation
bin1100010000100…
…0010001110010
310120202002221001
43010020101302
5101130223010
65033552214
71163004265
oct304102162
9116662831
1051414130
1127027219
121527566a
13a861c81
146b84cdc
1547a8c3a
hex3108472

51414130 has 16 divisors (see below), whose sum is σ = 92790360. Its totient is φ = 20511232.

The previous prime is 51414113. The next prime is 51414161. The reversal of 51414130 is 3141415.

It can be written as a sum of positive squares in 4 ways, for example, as 32569849 + 18844281 = 5707^2 + 4341^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51414098 and 51414107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2719 + ... + 10498.

Almost surely, 251414130 is an apocalyptic number.

51414130 is a deficient number, since it is larger than the sum of its proper divisors (41376230).

51414130 is a wasteful number, since it uses less digits than its factorization.

51414130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13613.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 51414130 is about 7170.3647048110. The cubic root of 51414130 is about 371.8440447364.

Adding to 51414130 its reverse (3141415), we get a palindrome (54555545).

The spelling of 51414130 in words is "fifty-one million, four hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 5 10 389 778 1945 3890 13217 26434 66085 132170 5141413 10282826 25707065 51414130