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51414146 = 274778137
BaseRepresentation
bin1100010000100…
…0010010000010
310120202002221122
43010020102002
5101130223041
65033552242
71163004320
oct304102202
9116662848
1051414146
1127027233
1215275682
13a861c94
146b84d10
1547a8c4b
hex3108482

51414146 has 16 divisors (see below), whose sum is σ = 90014976. Its totient is φ = 21565536.

The previous prime is 51414113. The next prime is 51414161. The reversal of 51414146 is 64141415.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38411 + ... + 39726.

It is an arithmetic number, because the mean of its divisors is an integer number (5625936).

Almost surely, 251414146 is an apocalyptic number.

51414146 is a deficient number, since it is larger than the sum of its proper divisors (38600830).

51414146 is a wasteful number, since it uses less digits than its factorization.

51414146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78193.

The product of its digits is 1920, while the sum is 26.

The square root of 51414146 is about 7170.3658205143. The cubic root of 51414146 is about 371.8440833088.

The spelling of 51414146 in words is "fifty-one million, four hundred fourteen thousand, one hundred forty-six".

Divisors: 1 2 7 14 47 94 329 658 78137 156274 546959 1093918 3672439 7344878 25707073 51414146