Search a number
-
+
352488001 = 536650717
BaseRepresentation
bin10101000000101…
…000101001000001
3220120021020122011
4111000220221001
51210214104001
654551012521
711510045545
oct2500505101
9816236564
10352488001
11170a744a8
129a06a141
13580477a8
1434b57a25
1520e2ad51
hex15028a41

352488001 has 4 divisors (see below), whose sum is σ = 359138772. Its totient is φ = 345837232.

The previous prime is 352487999. The next prime is 352488049. The reversal of 352488001 is 100884253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100884253 = 113892781.

It can be written as a sum of positive squares in 2 ways, for example, as 108659776 + 243828225 = 10424^2 + 15615^2 .

It is a cyclic number.

It is not a de Polignac number, because 352488001 - 21 = 352487999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352488401) 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, 3325306 + ... + 3325411.

It is an arithmetic number, because the mean of its divisors is an integer number (89784693).

Almost surely, 2352488001 is an apocalyptic number.

It is an amenable number.

352488001 is a deficient number, since it is larger than the sum of its proper divisors (6650771).

352488001 is an equidigital number, since it uses as much as digits as its factorization.

352488001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6650770.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 352488001 is about 18774.6638052456. The cubic root of 352488001 is about 706.3958068342.

The spelling of 352488001 in words is "three hundred fifty-two million, four hundred eighty-eight thousand, one".

Divisors: 1 53 6650717 352488001