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51269034 = 238544839
BaseRepresentation
bin1100001110010…
…0110110101010
310120110201220010
43003210312222
5101111102114
65030512350
71161531255
oct303446652
9116421803
1051269034
1126a38203
12152056b6
13a810c0b
146b4809c
15477ac59
hex30e4daa

51269034 has 8 divisors (see below), whose sum is σ = 102538080. Its totient is φ = 17089676.

The previous prime is 51269027. The next prime is 51269039. The reversal of 51269034 is 43096215.

51269034 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.

51269034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 51268992 and 51269010.

It is not an unprimeable number, because it can be changed into a prime (51269039) 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, 4272414 + ... + 4272425.

It is an arithmetic number, because the mean of its divisors is an integer number (12817260).

Almost surely, 251269034 is an apocalyptic number.

51269034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51269034 is a wasteful number, since it uses less digits than its factorization.

51269034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8544844.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 51269034 is about 7160.2398004536. The cubic root of 51269034 is about 371.4939210319.

The spelling of 51269034 in words is "fifty-one million, two hundred sixty-nine thousand, thirty-four".

Divisors: 1 2 3 6 8544839 17089678 25634517 51269034