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2254432253 = 4335206541
BaseRepresentation
bin1000011001011111…
…1110011111111101
312211010010000122212
42012113332133331
514104113313003
61011412150205
7106603233533
oct20627763775
95733100585
102254432253
11a57628357
1252b008365
1329c0ac2a8
141755aa153
15d2dbedd8
hex865fe7fd

2254432253 has 4 divisors (see below), whose sum is σ = 2259639228. Its totient is φ = 2249225280.

The previous prime is 2254432231. The next prime is 2254432261. The reversal of 2254432253 is 3522344522.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1159947364 + 1094484889 = 34058^2 + 33083^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254432253 - 28 = 2254431997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254432153) 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, 2602838 + ... + 2603703.

It is an arithmetic number, because the mean of its divisors is an integer number (564909807).

Almost surely, 22254432253 is an apocalyptic number.

It is an amenable number.

2254432253 is a deficient number, since it is larger than the sum of its proper divisors (5206975).

2254432253 is an equidigital number, since it uses as much as digits as its factorization.

2254432253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206974.

The product of its digits is 57600, while the sum is 32.

The square root of 2254432253 is about 47480.8619656383. The cubic root of 2254432253 is about 1311.2305615464.

Adding to 2254432253 its reverse (3522344522), we get a palindrome (5776776775).

The spelling of 2254432253 in words is "two billion, two hundred fifty-four million, four hundred thirty-two thousand, two hundred fifty-three".

Divisors: 1 433 5206541 2254432253