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214011707 = 71313191783
BaseRepresentation
bin11001100000110…
…00111100111011
3112220200220212112
430300120330323
5414241333312
633123002535
75206032560
oct1460307473
9486626775
10214011707
11aa893188
125b80944b
1335451b60
14205cc867
1513bc5d22
hexcc18f3b

214011707 has 16 divisors (see below), whose sum is σ = 263746560. Its totient is φ = 169104672.

The previous prime is 214011701. The next prime is 214011709. The reversal of 214011707 is 707110412.

It is a cyclic number.

It is not a de Polignac number, because 214011707 - 216 = 213946171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214011701) 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, 119138 + ... + 120920.

It is an arithmetic number, because the mean of its divisors is an integer number (16484160).

Almost surely, 2214011707 is an apocalyptic number.

214011707 is a deficient number, since it is larger than the sum of its proper divisors (49734853).

214011707 is a wasteful number, since it uses less digits than its factorization.

214011707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 214011707 is about 14629.1389698779. The cubic root of 214011707 is about 598.1533100210.

The spelling of 214011707 in words is "two hundred fourteen million, eleven thousand, seven hundred seven".

Divisors: 1 7 13 91 1319 1783 9233 12481 17147 23179 120029 162253 2351777 16462439 30573101 214011707