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51430106 = 273137379
BaseRepresentation
bin1100010000110…
…0001011011010
310120202220211202
43010030023122
5101131230411
65034154202
71163102000
oct304141332
9116686752
1051430106
1127038222
1215282962
13a869320
146b8aa70
1547ad83b
hex310c2da

51430106 has 64 divisors (see below), whose sum is σ = 99456000. Its totient is φ = 19813248.

The previous prime is 51430097. The next prime is 51430121. The reversal of 51430106 is 60103415.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 650975 + ... + 651053.

It is an arithmetic number, because the mean of its divisors is an integer number (1554000).

Almost surely, 251430106 is an apocalyptic number.

51430106 is a deficient number, since it is larger than the sum of its proper divisors (48025894).

51430106 is a wasteful number, since it uses less digits than its factorization.

51430106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 51430106 is about 7171.4786480892. The cubic root of 51430106 is about 371.8825553252.

The spelling of 51430106 in words is "fifty-one million, four hundred thirty thousand, one hundred six".

Divisors: 1 2 7 13 14 26 49 73 79 91 98 146 158 182 343 511 553 637 686 949 1022 1027 1106 1274 1898 2054 3577 3871 4459 5767 6643 7154 7189 7742 8918 11534 13286 14378 25039 27097 40369 46501 50078 50323 54194 74971 80738 93002 100646 149942 282583 325507 352261 524797 565166 651014 704522 1049594 1978081 3673579 3956162 7347158 25715053 51430106