Search a number
-
+
2235249 = 3382787
BaseRepresentation
bin1000100001101101110001
311012120012000
420201231301
51033011444
6115524213
724666522
oct10415561
94176160
102235249
111297415
128b9669
13603543
14422849
152e2469
hex221b71

2235249 has 8 divisors (see below), whose sum is σ = 3311520. Its totient is φ = 1490148.

The previous prime is 2235239. The next prime is 2235251. The reversal of 2235249 is 9425322.

It is not a de Polignac number, because 2235249 - 28 = 2234993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 82787 = 2235249 / (2 + 2 + 3 + 5 + 2 + 4 + 9).

It is a d-powerful number, because it can be written as 24 + 28 + 39 + 59 + 218 + 42 + 9 .

It is not an unprimeable number, because it can be changed into a prime (2235229) 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, 41367 + ... + 41420.

It is an arithmetic number, because the mean of its divisors is an integer number (413940).

22235249 is an apocalyptic number.

It is an amenable number.

2235249 is a deficient number, since it is larger than the sum of its proper divisors (1076271).

2235249 is an equidigital number, since it uses as much as digits as its factorization.

2235249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82796 (or 82790 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2235249 is about 1495.0749145110. The cubic root of 2235249 is about 130.7500819535.

The spelling of 2235249 in words is "two million, two hundred thirty-five thousand, two hundred forty-nine".

Divisors: 1 3 9 27 82787 248361 745083 2235249