Search a number
-
+
51552014 = 2110323369
BaseRepresentation
bin1100010010100…
…1111100001110
310121000010001212
43010221330032
5101144131024
65040534422
71164120263
oct304517416
9117003055
1051552014
1127110878
1215321412
13a8ac967
146bbd26a
1547d4a0e
hex3129f0e

51552014 has 8 divisors (see below), whose sum is σ = 77401440. Its totient is φ = 25751536.

The previous prime is 51551971. The next prime is 51552019. The reversal of 51552014 is 41025515.

It is a happy number.

51552014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×515520142 = 5315220294912392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51552019) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9479 + ... + 13890.

It is an arithmetic number, because the mean of its divisors is an integer number (9675180).

Almost surely, 251552014 is an apocalyptic number.

51552014 is a deficient number, since it is larger than the sum of its proper divisors (25849426).

51552014 is a wasteful number, since it uses less digits than its factorization.

51552014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24474.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 51552014 is about 7179.9731197268. The cubic root of 51552014 is about 372.1761556349.

Adding to 51552014 its reverse (41025515), we get a palindrome (92577529).

The spelling of 51552014 in words is "fifty-one million, five hundred fifty-two thousand, fourteen".

Divisors: 1 2 1103 2206 23369 46738 25776007 51552014