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2290214 = 21145107
BaseRepresentation
bin1000101111001000100110
311022100120202
420233020212
51041241324
6121030502
725316003
oct10571046
94270522
102290214
111324743
12925432
13622574
144388aa
153038ae
hex22f226

2290214 has 4 divisors (see below), whose sum is σ = 3435324. Its totient is φ = 1145106.

The previous prime is 2290213. The next prime is 2290231. The reversal of 2290214 is 4120922.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572552 + ... + 572555.

It is an arithmetic number, because the mean of its divisors is an integer number (858831).

22290214 is an apocalyptic number.

2290214 is a deficient number, since it is larger than the sum of its proper divisors (1145110).

2290214 is a wasteful number, since it uses less digits than its factorization.

2290214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145109.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2290214 is about 1513.3453009806. The cubic root of 2290214 is about 131.8131347327.

The spelling of 2290214 in words is "two million, two hundred ninety thousand, two hundred fourteen".

Divisors: 1 2 1145107 2290214