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212026199 = 7112753587
BaseRepresentation
bin11001010001101…
…00001101010111
3112202222001021012
430220310031113
5413234314244
633012242435
75153123120
oct1450641527
9482861235
10212026199
11a9757470
125b01041b
1334c081b8
1420233047
151393289e
hexca34357

212026199 has 8 divisors (see below), whose sum is σ = 264344448. Its totient is φ = 165215160.

The previous prime is 212026183. The next prime is 212026201. The reversal of 212026199 is 991620212.

212026199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212026199 - 24 = 212026183 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 (212026109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1376717 + ... + 1376870.

It is an arithmetic number, because the mean of its divisors is an integer number (33043056).

Almost surely, 2212026199 is an apocalyptic number.

212026199 is a deficient number, since it is larger than the sum of its proper divisors (52318249).

212026199 is a wasteful number, since it uses less digits than its factorization.

212026199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753605.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 212026199 is about 14561.1194281209. The cubic root of 212026199 is about 596.2977572806.

The spelling of 212026199 in words is "two hundred twelve million, twenty-six thousand, one hundred ninety-nine".

Divisors: 1 7 11 77 2753587 19275109 30289457 212026199