Search a number
-
+
214501001 = 11131500007
BaseRepresentation
bin11001100100100…
…00011010001001
3112221121210001112
430302100122021
5414403013001
633141300105
75213141231
oct1462203211
9487553045
10214501001
11100097860
125ba04635
1335593790
14206b8cc1
1513c70cbb
hexcc90689

214501001 has 8 divisors (see below), whose sum is σ = 252001344. Its totient is φ = 180000720.

The previous prime is 214500977. The next prime is 214501031. The reversal of 214501001 is 100105412.

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 214501001 - 214 = 214484617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214501031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749861 + ... + 750146.

It is an arithmetic number, because the mean of its divisors is an integer number (31500168).

Almost surely, 2214501001 is an apocalyptic number.

It is an amenable number.

214501001 is a deficient number, since it is larger than the sum of its proper divisors (37500343).

214501001 is a wasteful number, since it uses less digits than its factorization.

214501001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500031.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 214501001 is about 14645.8526894135. The cubic root of 214501001 is about 598.6088147956.

Adding to 214501001 its reverse (100105412), we get a palindrome (314606413).

The spelling of 214501001 in words is "two hundred fourteen million, five hundred one thousand, one".

Divisors: 1 11 13 143 1500007 16500077 19500091 214501001