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2254613 = 11291997
BaseRepresentation
bin1000100110011100010101
311020112202012
420212130111
51034121423
6120154005
725110134
oct10463425
94215665
102254613
1112aaa19
12908905
1360c2ba
1442991b
152e8078
hex226715

2254613 has 4 divisors (see below), whose sum is σ = 2257740. Its totient is φ = 2251488.

The previous prime is 2254607. The next prime is 2254627. The reversal of 2254613 is 3164522.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 114244 + 2140369 = 338^2 + 1463^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254613 - 218 = 1992469 is a prime.

It is a d-powerful number, because it can be written as 23 + 215 + 59 + 49 + 6 + 1 + 38 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254643) 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, 131 + ... + 2127.

It is an arithmetic number, because the mean of its divisors is an integer number (564435).

22254613 is an apocalyptic number.

It is an amenable number.

2254613 is a deficient number, since it is larger than the sum of its proper divisors (3127).

2254613 is a wasteful number, since it uses less digits than its factorization.

2254613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126.

The product of its digits is 1440, while the sum is 23.

The square root of 2254613 is about 1501.5368793340. The cubic root of 2254613 is about 131.1265602838.

Subtracting 2254613 from its reverse (3164522), we obtain a palindrome (909909).

The spelling of 2254613 in words is "two million, two hundred fifty-four thousand, six hundred thirteen".

Divisors: 1 1129 1997 2254613