Search a number
-
+
51343834 = 247546211
BaseRepresentation
bin1100001111011…
…1000111011010
310120121112111111
43003313013122
5101121000314
65032250534
71162262323
oct303670732
9116545444
1051343834
1126a89423
1215240a4a
13a838c89
146b6744a
154792ec4
hex30f71da

51343834 has 8 divisors (see below), whose sum is σ = 78654528. Its totient is φ = 25125660.

The previous prime is 51343829. The next prime is 51343837. The reversal of 51343834 is 43834315.

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

It is a junction number, because it is equal to n+sod(n) for n = 51343796 and 51343805.

It is not an unprimeable number, because it can be changed into a prime (51343837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273012 + ... + 273199.

It is an arithmetic number, because the mean of its divisors is an integer number (9831816).

Almost surely, 251343834 is an apocalyptic number.

51343834 is a deficient number, since it is larger than the sum of its proper divisors (27310694).

51343834 is a wasteful number, since it uses less digits than its factorization.

51343834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546260.

The product of its digits is 17280, while the sum is 31.

The square root of 51343834 is about 7165.4611854367. The cubic root of 51343834 is about 371.6744994450.

The spelling of 51343834 in words is "fifty-one million, three hundred forty-three thousand, eight hundred thirty-four".

Divisors: 1 2 47 94 546211 1092422 25671917 51343834