Search a number
-
+
2254306 = 21127153
BaseRepresentation
bin1000100110010111100010
311020112022211
420212113202
51034114211
6120152334
725106215
oct10462742
94215284
102254306
1112aa76a
129086aa
1360c112
1442977c
152e7e21
hex2265e2

2254306 has 4 divisors (see below), whose sum is σ = 3381462. Its totient is φ = 1127152.

The previous prime is 2254297. The next prime is 2254309. The reversal of 2254306 is 6034522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1428025 + 826281 = 1195^2 + 909^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2254309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563575 + ... + 563578.

22254306 is an apocalyptic number.

2254306 is a deficient number, since it is larger than the sum of its proper divisors (1127156).

2254306 is a wasteful number, since it uses less digits than its factorization.

2254306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127155.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2254306 is about 1501.4346472624. The cubic root of 2254306 is about 131.1206083856.

Adding to 2254306 its reverse (6034522), we get a palindrome (8288828).

The spelling of 2254306 in words is "two million, two hundred fifty-four thousand, three hundred six".

Divisors: 1 2 1127153 2254306