Search a number
-
+
51434110 = 25713291949
BaseRepresentation
bin1100010000110…
…1001001111110
310120210010100001
43010031021332
5101131342420
65034224514
71163116450
oct304151176
9116703301
1051434110
1127040232
121528513a
13a86b0b0
146b8c2d0
1547aeb0a
hex310d27e

51434110 has 64 divisors (see below), whose sum is σ = 117936000. Its totient is φ = 15708672.

The previous prime is 51434093. The next prime is 51434171. The reversal of 51434110 is 1143415.

51434110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 25416 + ... + 27364.

It is an arithmetic number, because the mean of its divisors is an integer number (1842750).

Almost surely, 251434110 is an apocalyptic number.

51434110 is an abundant number, since it is smaller than the sum of its proper divisors (66501890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51434110 is a wasteful number, since it uses less digits than its factorization.

51434110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005.

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

The square root of 51434110 is about 7171.7578040533. The cubic root of 51434110 is about 371.8922058277.

Adding to 51434110 its reverse (1143415), we get a palindrome (52577525).

The spelling of 51434110 in words is "fifty-one million, four hundred thirty-four thousand, one hundred ten".

Divisors: 1 2 5 7 10 13 14 26 29 35 58 65 70 91 130 145 182 203 290 377 406 455 754 910 1015 1885 1949 2030 2639 3770 3898 5278 9745 13195 13643 19490 25337 26390 27286 50674 56521 68215 113042 126685 136430 177359 253370 282605 354718 395647 565210 734773 791294 886795 1469546 1773590 1978235 3673865 3956470 5143411 7347730 10286822 25717055 51434110