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2051214 = 231131079
BaseRepresentation
bin111110100110010001110
310212012201220
413310302032
51011114324
6111544210
723302134
oct7646216
93765656
102051214
111181120
1282b066
1356a849
143b5754
152a7b79
hex1f4c8e

2051214 has 16 divisors (see below), whose sum is σ = 4475520. Its totient is φ = 621560.

The previous prime is 2051191. The next prime is 2051219. The reversal of 2051214 is 4121502.

It is a junction number, because it is equal to n+sod(n) for n = 2051193 and 2051202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051219) 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, 15474 + ... + 15605.

It is an arithmetic number, because the mean of its divisors is an integer number (279720).

22051214 is an apocalyptic number.

2051214 is an abundant number, since it is smaller than the sum of its proper divisors (2424306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2051214 is a wasteful number, since it uses less digits than its factorization.

2051214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31095.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2051214 is about 1432.2059907709. The cubic root of 2051214 is about 127.0584805173.

Adding to 2051214 its reverse (4121502), we get a palindrome (6172716).

The spelling of 2051214 in words is "two million, fifty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 31079 62158 93237 186474 341869 683738 1025607 2051214