Search a number
-
+
2250237 = 31126199
BaseRepresentation
bin1000100101010111111101
311020022202010
420211113331
51034001422
6120121433
725061313
oct10452775
94208663
102250237
1112a7700
12906279
1360a302
144280b3
152e6b0c
hex2255fd

2250237 has 12 divisors (see below), whose sum is σ = 3298400. Its totient is φ = 1363560.

The previous prime is 2250223. The next prime is 2250247. The reversal of 2250237 is 7320522.

It is not a de Polignac number, because 2250237 - 28 = 2249981 is a prime.

It is a d-powerful number, because it can be written as 27 + 220 + 56 + 0 + 220 + 39 + 76 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2737 + ... + 3462.

22250237 is an apocalyptic number.

It is an amenable number.

2250237 is a deficient number, since it is larger than the sum of its proper divisors (1048163).

2250237 is a wasteful number, since it uses less digits than its factorization.

2250237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224 (or 6213 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2250237 is about 1500.0789979198. The cubic root of 2250237 is about 131.0416704060.

Adding to 2250237 its reverse (7320522), we get a palindrome (9570759).

The spelling of 2250237 in words is "two million, two hundred fifty thousand, two hundred thirty-seven".

Divisors: 1 3 11 33 121 363 6199 18597 68189 204567 750079 2250237