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2214153 = 32246017
BaseRepresentation
bin1000011100100100001001
311011111020200
420130210021
51031323103
6115242413
724551154
oct10344411
94144220
102214153
111282587
128a9409
135c6a66
14418c9b
152db0a3
hex21c909

2214153 has 6 divisors (see below), whose sum is σ = 3198234. Its totient is φ = 1476096.

The previous prime is 2214137. The next prime is 2214161. The reversal of 2214153 is 3514122.

It can be written as a sum of positive squares in only one way, i.e., 2214144 + 9 = 1488^2 + 3^2 .

It is not a de Polignac number, because 2214153 - 24 = 2214137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2214103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123000 + ... + 123017.

It is an arithmetic number, because the mean of its divisors is an integer number (533039).

22214153 is an apocalyptic number.

It is an amenable number.

2214153 is a deficient number, since it is larger than the sum of its proper divisors (984081).

2214153 is a wasteful number, since it uses less digits than its factorization.

2214153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246023 (or 246020 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 2214153 is about 1488.0030241905. The cubic root of 2214153 is about 130.3374467879.

Adding to 2214153 its reverse (3514122), we get a palindrome (5728275).

The spelling of 2214153 in words is "two million, two hundred fourteen thousand, one hundred fifty-three".

Divisors: 1 3 9 246017 738051 2214153