Search a number
-
+
2250283 = 7321469
BaseRepresentation
bin1000100101011000101011
311020022210211
420211120223
51034002113
6120121551
725061410
oct10453053
94208724
102250283
1112a7742
129062b7
1360a339
14428107
152e6b3d
hex22562b

2250283 has 4 divisors (see below), whose sum is σ = 2571760. Its totient is φ = 1928808.

The previous prime is 2250263. The next prime is 2250337. The reversal of 2250283 is 3820522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3820522 = 21910261.

It is not a de Polignac number, because 2250283 - 213 = 2242091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2250223) 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, 160728 + ... + 160741.

It is an arithmetic number, because the mean of its divisors is an integer number (642940).

22250283 is an apocalyptic number.

2250283 is a deficient number, since it is larger than the sum of its proper divisors (321477).

2250283 is an equidigital number, since it uses as much as digits as its factorization.

2250283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321476.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2250283 is about 1500.0943303673. The cubic root of 2250283 is about 131.0425633306.

It can be divided in two parts, 22 and 50283, that added together give a palindrome (50305).

The spelling of 2250283 in words is "two million, two hundred fifty thousand, two hundred eighty-three".

Divisors: 1 7 321469 2250283