Search a number
-
+
214541007 = 371513669
BaseRepresentation
bin11001100100110…
…10001011001111
3112221200210221020
430302122023033
5414410303012
633142205223
75213365662
oct1462321317
9487623836
10214541007
1110011491a
125ba23813
13355a8a55
14206c96d9
1513c7ca8c
hexcc9a2cf

214541007 has 4 divisors (see below), whose sum is σ = 286054680. Its totient is φ = 143027336.

The previous prime is 214540999. The next prime is 214541017. The reversal of 214541007 is 700145412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214541007 - 23 = 214540999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214541017) 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, 35756832 + ... + 35756837.

It is an arithmetic number, because the mean of its divisors is an integer number (71513670).

Almost surely, 2214541007 is an apocalyptic number.

214541007 is a deficient number, since it is larger than the sum of its proper divisors (71513673).

214541007 is an equidigital number, since it uses as much as digits as its factorization.

214541007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71513672.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 214541007 is about 14647.2184048713. The cubic root of 214541007 is about 598.6460274511.

Adding to 214541007 its reverse (700145412), we get a palindrome (914686419).

The spelling of 214541007 in words is "two hundred fourteen million, five hundred forty-one thousand, seven".

Divisors: 1 3 71513669 214541007