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214152347 = 1032079149
BaseRepresentation
bin11001100001110…
…11010010011011
3112220222001210102
430300323102123
5414310333342
633130010015
75210156603
oct1460732233
9486861712
10214152347
11aa979912
125b87690b
13354a0b86
1420627c03
1513c02832
hexcc3b49b

214152347 has 4 divisors (see below), whose sum is σ = 216231600. Its totient is φ = 212073096.

The previous prime is 214152329. The next prime is 214152373. The reversal of 214152347 is 743251412.

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 214152347 - 214 = 214135963 is a prime.

It is a super-2 number, since 2×2141523472 = 91722455451216818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214152317) 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, 1039472 + ... + 1039677.

It is an arithmetic number, because the mean of its divisors is an integer number (54057900).

Almost surely, 2214152347 is an apocalyptic number.

214152347 is a deficient number, since it is larger than the sum of its proper divisors (2079253).

214152347 is a wasteful number, since it uses less digits than its factorization.

214152347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079252.

The product of its digits is 6720, while the sum is 29.

The square root of 214152347 is about 14633.9450251803. The cubic root of 214152347 is about 598.2843088680.

The spelling of 214152347 in words is "two hundred fourteen million, one hundred fifty-two thousand, three hundred forty-seven".

Divisors: 1 103 2079149 214152347