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51434104 = 2371831091
BaseRepresentation
bin1100010000110…
…1001001111000
310120210010022211
43010031021320
5101131342404
65034224504
71163116441
oct304151170
9116703284
1051434104
1127040227
1215285134
13a86b0a7
146b8c2c8
1547aeb04
hex310d278

51434104 has 32 divisors (see below), whose sum is σ = 99066240. Its totient is φ = 25026400.

The previous prime is 51434093. The next prime is 51434171. The reversal of 51434104 is 40143415.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 46599 + ... + 47689.

It is an arithmetic number, because the mean of its divisors is an integer number (3095820).

Almost surely, 251434104 is an apocalyptic number.

It is an amenable number.

51434104 is a deficient number, since it is larger than the sum of its proper divisors (47632136).

51434104 is a wasteful number, since it uses less digits than its factorization.

51434104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 51434104 is about 7171.7573857458. The cubic root of 51434104 is about 371.8921913668.

Adding to 51434104 its reverse (40143415), we get a palindrome (91577519).

The spelling of 51434104 in words is "fifty-one million, four hundred thirty-four thousand, one hundred four".

Divisors: 1 2 4 8 71 83 142 166 284 332 568 664 1091 2182 4364 5893 8728 11786 23572 47144 77461 90553 154922 181106 309844 362212 619688 724424 6429263 12858526 25717052 51434104