Search a number
-
+
51114114 = 23210726539
BaseRepresentation
bin1100001011111…
…1000010000010
310120011212101100
43002333002002
5101041122424
65023315230
71160314512
oct302770202
9116155340
1051114114
1126941877
121514bb16
13a78854c
146b07842
154749dc9
hex30bf082

51114114 has 24 divisors (see below), whose sum is σ = 111786480. Its totient is φ = 16878168.

The previous prime is 51114113. The next prime is 51114127. The reversal of 51114114 is 41141115.

51114114 is a `hidden beast` number, since 511 + 141 + 14 = 666.

It is a super-2 number, since 2×511141142 = 5225305300009992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51114113) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11344 + ... + 15195.

It is an arithmetic number, because the mean of its divisors is an integer number (4657770).

Almost surely, 251114114 is an apocalyptic number.

51114114 is an abundant number, since it is smaller than the sum of its proper divisors (60672366).

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

51114114 is a wasteful number, since it uses less digits than its factorization.

51114114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26654 (or 26651 counting only the distinct ones).

The product of its digits is 80, while the sum is 18.

The square root of 51114114 is about 7149.4135423823. The cubic root of 51114114 is about 371.1193615787.

Adding to 51114114 its reverse (41141115), we get a palindrome (92255229).

The spelling of 51114114 in words is "fifty-one million, one hundred fourteen thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 107 214 321 642 963 1926 26539 53078 79617 159234 238851 477702 2839673 5679346 8519019 17038038 25557057 51114114