Search a number
-
+
214150693 = 6718117659
BaseRepresentation
bin11001100001110…
…10111000100101
3112220221222112011
430300322320211
5414310310233
633125554221
75210152021
oct1460727045
9486858464
10214150693
11aa978649
125b875971
13354a01b3
1420627381
1513c020cd
hexcc3ae25

214150693 has 8 divisors (see below), whose sum is σ = 218560160. Its totient is φ = 209777040.

The previous prime is 214150681. The next prime is 214150721. The reversal of 214150693 is 396051412.

214150693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214150693 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 (214150633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3298 + ... + 20956.

It is an arithmetic number, because the mean of its divisors is an integer number (27320020).

Almost surely, 2214150693 is an apocalyptic number.

It is an amenable number.

214150693 is a deficient number, since it is larger than the sum of its proper divisors (4409467).

214150693 is a wasteful number, since it uses less digits than its factorization.

214150693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17907.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 214150693 is about 14633.8885126271. Note that the first 3 decimals coincide. The cubic root of 214150693 is about 598.2827685863.

The spelling of 214150693 in words is "two hundred fourteen million, one hundred fifty thousand, six hundred ninety-three".

Divisors: 1 67 181 12127 17659 1183153 3196279 214150693