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214200807 = 33713913883
BaseRepresentation
bin11001100010001…
…11000111100111
3112221001112021020
430301013013213
5414313411212
633131022223
75210451102
oct1461070747
9487045236
10214200807
11aaa02267
125b89a973
13354b9c52
142063b739
1513c11d8c
hexcc471e7

214200807 has 16 divisors (see below), whose sum is σ = 295451520. Its totient is φ = 137931552.

The previous prime is 214200781. The next prime is 214200821. The reversal of 214200807 is 708002412.

It is not a de Polignac number, because 214200807 - 214 = 214184423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214200827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8488 + ... + 22370.

It is an arithmetic number, because the mean of its divisors is an integer number (18465720).

Almost surely, 2214200807 is an apocalyptic number.

214200807 is a deficient number, since it is larger than the sum of its proper divisors (81250713).

214200807 is a wasteful number, since it uses less digits than its factorization.

214200807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14062.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 214200807 is about 14635.6006709667. The cubic root of 214200807 is about 598.3294335520.

The spelling of 214200807 in words is "two hundred fourteen million, two hundred thousand, eight hundred seven".

Divisors: 1 3 37 111 139 417 5143 13883 15429 41649 513671 1541013 1929737 5789211 71400269 214200807