Search a number
-
+
487325001 = 31447112261
BaseRepresentation
bin11101000010111…
…111110101001001
31020221222200020010
4131002333311021
51444223400001
6120205022133
715035123412
oct3502776511
91227880203
10487325001
1123009a539
12117254949
1379c67ab7
1448a16809
152cbb28d6
hex1d0bfd49

487325001 has 8 divisors (see below), whose sum is σ = 650221504. Its totient is φ = 324655920.

The previous prime is 487324997. The next prime is 487325021. The reversal of 487325001 is 100523784.

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

It is not a de Polignac number, because 487325001 - 22 = 487324997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 487325001.

It is not an unprimeable number, because it can be changed into a prime (487325021) 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, 51790 + ... + 60471.

It is an arithmetic number, because the mean of its divisors is an integer number (81277688).

Almost surely, 2487325001 is an apocalyptic number.

It is an amenable number.

487325001 is a deficient number, since it is larger than the sum of its proper divisors (162896503).

487325001 is a wasteful number, since it uses less digits than its factorization.

487325001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113711.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 487325001 is about 22075.4388631347. The cubic root of 487325001 is about 786.9362729982.

Adding to 487325001 its reverse (100523784), we get a palindrome (587848785).

The spelling of 487325001 in words is "four hundred eighty-seven million, three hundred twenty-five thousand, one".

Divisors: 1 3 1447 4341 112261 336783 162441667 487325001