Search a number
-
+
51045335 = 511928097
BaseRepresentation
bin1100001010111…
…0001111010111
310120001101000222
43002232033113
5101031422320
65022024555
71156610135
oct302561727
9116041028
1051045335
11268a5130
121511815b
13a763153
146aca755
154734825
hex30ae3d7

51045335 has 8 divisors (see below), whose sum is σ = 66823056. Its totient is φ = 37123840.

The previous prime is 51045301. The next prime is 51045353. The reversal of 51045335 is 53354015.

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

It is not a de Polignac number, because 51045335 - 28 = 51045079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463994 + ... + 464103.

It is an arithmetic number, because the mean of its divisors is an integer number (8352882).

Almost surely, 251045335 is an apocalyptic number.

51045335 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51045335 is a deficient number, since it is larger than the sum of its proper divisors (15777721).

51045335 is a wasteful number, since it uses less digits than its factorization.

51045335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928113.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 51045335 is about 7144.6018083585. The cubic root of 51045335 is about 370.9528278237.

The spelling of 51045335 in words is "fifty-one million, forty-five thousand, three hundred thirty-five".

Divisors: 1 5 11 55 928097 4640485 10209067 51045335