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2214130 = 25221413
BaseRepresentation
bin1000011100100011110010
311011111012211
420130203302
51031323010
6115242334
724551122
oct10344362
94144184
102214130
111282566
128a93aa
135c6a49
14418c82
152db08a
hex21c8f2

2214130 has 8 divisors (see below), whose sum is σ = 3985452. Its totient is φ = 885648.

The previous prime is 2214103. The next prime is 2214137. The reversal of 2214130 is 314122.

It can be written as a sum of positive squares in 2 ways, for example, as 2157961 + 56169 = 1469^2 + 237^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2214130.

It is not an unprimeable number, because it can be changed into a prime (2214137) 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, 110697 + ... + 110716.

22214130 is an apocalyptic number.

2214130 is a deficient number, since it is larger than the sum of its proper divisors (1771322).

2214130 is a wasteful number, since it uses less digits than its factorization.

2214130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221420.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2214130 is about 1487.9952956915. The cubic root of 2214130 is about 130.3369954834.

Adding to 2214130 its reverse (314122), we get a palindrome (2528252).

The spelling of 2214130 in words is "two million, two hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 5 10 221413 442826 1107065 2214130