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14192207 = 89159463
BaseRepresentation
bin110110001000…
…111001001111
3222201001001022
4312020321033
512113122312
61224104355
7231426461
oct66107117
928631038
1014192207
1180138a7
1249050bb
132c2ba73
141c56131
1513a5172
hexd88e4f

14192207 has 4 divisors (see below), whose sum is σ = 14351760. Its totient is φ = 14032656.

The previous prime is 14192197. The next prime is 14192209. The reversal of 14192207 is 70229141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70229141 = 111762873.

It is a cyclic number.

It is not a de Polignac number, because 14192207 - 210 = 14191183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14192209) 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 3 ways as a sum of consecutive naturals, for example, 79643 + ... + 79820.

It is an arithmetic number, because the mean of its divisors is an integer number (3587940).

Almost surely, 214192207 is an apocalyptic number.

14192207 is a deficient number, since it is larger than the sum of its proper divisors (159553).

14192207 is an equidigital number, since it uses as much as digits as its factorization.

14192207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159552.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 14192207 is about 3767.2545706389. The cubic root of 14192207 is about 242.1121841727.

The spelling of 14192207 in words is "fourteen million, one hundred ninety-two thousand, two hundred seven".

Divisors: 1 89 159463 14192207