Search a number
-
+
214014007 = 1671281521
BaseRepresentation
bin11001100000110…
…01100000110111
3112220201001000201
430300121200313
5414241422012
633123021331
75206042354
oct1460314067
9486631021
10214014007
11aa894989
125b80a847
1335452c0c
14205cd62b
1513bc6857
hexcc19837

214014007 has 4 divisors (see below), whose sum is σ = 215295696. Its totient is φ = 212732320.

The previous prime is 214013999. The next prime is 214014023. The reversal of 214014007 is 700410412.

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 214014007 - 23 = 214013999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214014067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640594 + ... + 640927.

It is an arithmetic number, because the mean of its divisors is an integer number (53823924).

Almost surely, 2214014007 is an apocalyptic number.

214014007 is a deficient number, since it is larger than the sum of its proper divisors (1281689).

214014007 is a wasteful number, since it uses less digits than its factorization.

214014007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281688.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 214014007 is about 14629.2175798981. The cubic root of 214014007 is about 598.1554528130.

Adding to 214014007 its reverse (700410412), we get a palindrome (914424419).

The spelling of 214014007 in words is "two hundred fourteen million, fourteen thousand, seven".

Divisors: 1 167 1281521 214014007