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214962069 = 3721462327
BaseRepresentation
bin11001101000000…
…00111110010101
3112222111012112010
430310000332111
5420012241234
633155214433
75220101400
oct1464007625
9488435463
10214962069
11100382203
125bba7419
13356c55ba
1420798d37
1513d126e9
hexcd00f95

214962069 has 12 divisors (see below), whose sum is σ = 333410784. Its totient is φ = 122835384.

The previous prime is 214962053. The next prime is 214962079. The reversal of 214962069 is 960269412.

It is not a de Polignac number, because 214962069 - 24 = 214962053 is a prime.

It is a super-2 number, since 2×2149620692 = 92417382217521522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214962019) 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 11 ways as a sum of consecutive naturals, for example, 731017 + ... + 731310.

It is an arithmetic number, because the mean of its divisors is an integer number (27784232).

Almost surely, 2214962069 is an apocalyptic number.

It is an amenable number.

214962069 is a deficient number, since it is larger than the sum of its proper divisors (118448715).

214962069 is a wasteful number, since it uses less digits than its factorization.

214962069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462344 (or 1462337 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 214962069 is about 14661.5848051976. The cubic root of 214962069 is about 599.0374093022.

The spelling of 214962069 in words is "two hundred fourteen million, nine hundred sixty-two thousand, sixty-nine".

Divisors: 1 3 7 21 49 147 1462327 4386981 10236289 30708867 71654023 214962069