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2254313 = 7330881
BaseRepresentation
bin1000100110010111101001
311020112100002
420212113221
51034114223
6120152345
725106225
oct10462751
94215302
102254313
1112aa776
129086b5
1360c119
14429785
152e7e28
hex2265e9

2254313 has 4 divisors (see below), whose sum is σ = 2285268. Its totient is φ = 2223360.

The previous prime is 2254309. The next prime is 2254327. The reversal of 2254313 is 3134522.

It is a happy number.

2254313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3134522 = 21567261.

It can be written as a sum of positive squares in 2 ways, for example, as 1827904 + 426409 = 1352^2 + 653^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254313 - 22 = 2254309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2254513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15368 + ... + 15513.

It is an arithmetic number, because the mean of its divisors is an integer number (571317).

22254313 is an apocalyptic number.

It is an amenable number.

2254313 is a deficient number, since it is larger than the sum of its proper divisors (30955).

2254313 is an equidigital number, since it uses as much as digits as its factorization.

2254313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30954.

The product of its digits is 720, while the sum is 20.

The square root of 2254313 is about 1501.4369783644. The cubic root of 2254313 is about 131.1207441027.

Adding to 2254313 its reverse (3134522), we get a palindrome (5388835).

The spelling of 2254313 in words is "two million, two hundred fifty-four thousand, three hundred thirteen".

Divisors: 1 73 30881 2254313