Search a number
-
+
1730506341 = 31997288851
BaseRepresentation
bin110011100100101…
…0110111001100101
311110121020211102110
41213021112321211
512021002200331
6443414431233
760612026664
oct14711267145
94417224373
101730506341
1180890a033
12403662519
1321769ab65
14125b86ddb
15a1dcc946
hex67256e65

1730506341 has 8 divisors (see below), whose sum is σ = 2308505184. Its totient is φ = 1153089200.

The previous prime is 1730506333. The next prime is 1730506363. The reversal of 1730506341 is 1436050371.

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

It is a cyclic number.

It is not a de Polignac number, because 1730506341 - 23 = 1730506333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1730506299 and 1730506308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1730506331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138435 + ... + 150416.

It is an arithmetic number, because the mean of its divisors is an integer number (288563148).

Almost surely, 21730506341 is an apocalyptic number.

It is an amenable number.

1730506341 is a deficient number, since it is larger than the sum of its proper divisors (577998843).

1730506341 is a wasteful number, since it uses less digits than its factorization.

1730506341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290851.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 1730506341 is about 41599.3550550967. The cubic root of 1730506341 is about 1200.5798912544.

The spelling of 1730506341 in words is "one billion, seven hundred thirty million, five hundred six thousand, three hundred forty-one".

Divisors: 1 3 1997 5991 288851 866553 576835447 1730506341