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2238206 = 210910267
BaseRepresentation
bin1000100010011011111110
311012201020112
420202123332
51033110311
6115550022
725011245
oct10423376
94181215
102238206
111299663
128bb312
136049a9
1442395c
152e328b
hex2226fe

2238206 has 8 divisors (see below), whose sum is σ = 3388440. Its totient is φ = 1108728.

The previous prime is 2238179. The next prime is 2238209. The reversal of 2238206 is 6028322.

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

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4916 + ... + 5351.

It is an arithmetic number, because the mean of its divisors is an integer number (423555).

22238206 is an apocalyptic number.

2238206 is a deficient number, since it is larger than the sum of its proper divisors (1150234).

2238206 is a wasteful number, since it uses less digits than its factorization.

2238206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10378.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2238206 is about 1496.0635013261. The cubic root of 2238206 is about 130.8077127630.

The spelling of 2238206 in words is "two million, two hundred thirty-eight thousand, two hundred six".

Divisors: 1 2 109 218 10267 20534 1119103 2238206