Search a number
-
+
2254432613 = 2498990217
BaseRepresentation
bin1000011001011111…
…1110100101100101
312211010010001011012
42012113332211211
514104113320423
61011412152005
7106603234556
oct20627764545
95733101135
102254432613
11a57628654
1252b008605
1329c0ac4c4
141755aa32d
15d2dc0078
hex865fe965

2254432613 has 4 divisors (see below), whose sum is σ = 2254547820. Its totient is φ = 2254317408.

The previous prime is 2254432591. The next prime is 2254432627. The reversal of 2254432613 is 3162344522.

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 2163459169 + 90973444 = 46513^2 + 9538^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254432613 - 210 = 2254431589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2254432613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254432643) 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, 20120 + ... + 70097.

It is an arithmetic number, because the mean of its divisors is an integer number (563636955).

Almost surely, 22254432613 is an apocalyptic number.

It is an amenable number.

2254432613 is a deficient number, since it is larger than the sum of its proper divisors (115207).

2254432613 is an equidigital number, since it uses as much as digits as its factorization.

2254432613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115206.

The product of its digits is 34560, while the sum is 32.

The square root of 2254432613 is about 47480.8657566393. The cubic root of 2254432613 is about 1311.2306313412.

The spelling of 2254432613 in words is "two billion, two hundred fifty-four million, four hundred thirty-two thousand, six hundred thirteen".

Divisors: 1 24989 90217 2254432613