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214368071 = 896323917
BaseRepresentation
bin11001100011011…
…11111101000111
3112221101000201012
430301233331013
5414334234241
633134352435
75212045541
oct1461577507
9487330635
10214368071
111000069a5
125b95b71b
1335548118
1420682691
1513c466eb
hexcc6ff47

214368071 has 4 divisors (see below), whose sum is σ = 214400952. Its totient is φ = 214335192.

The previous prime is 214368067. The next prime is 214368083. The reversal of 214368071 is 170863412.

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 214368071 - 22 = 214368067 is a prime.

It is a super-2 number, since 2×2143680712 = 91907339728522082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214368031) 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, 2996 + ... + 20921.

It is an arithmetic number, because the mean of its divisors is an integer number (53600238).

Almost surely, 2214368071 is an apocalyptic number.

214368071 is a deficient number, since it is larger than the sum of its proper divisors (32881).

214368071 is an equidigital number, since it uses as much as digits as its factorization.

214368071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32880.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 214368071 is about 14641.3138413190. The cubic root of 214368071 is about 598.4851331458.

The spelling of 214368071 in words is "two hundred fourteen million, three hundred sixty-eight thousand, seventy-one".

Divisors: 1 8963 23917 214368071