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2252730241 = 15311471411
BaseRepresentation
bin1000011001000101…
…1110111110000001
312210222220112221101
42012101132332001
514103144331431
61011311454401
7106552614436
oct20621367601
95728815841
102252730241
11a56675633
1252a527401
1329b934698
14175285b8d
15d2b85961
hex8645ef81

2252730241 has 4 divisors (see below), whose sum is σ = 2254203184. Its totient is φ = 2251257300.

The previous prime is 2252730203. The next prime is 2252730283. The reversal of 2252730241 is 1420372522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2252730241 - 211 = 2252728193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252730341) 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, 734175 + ... + 737236.

It is an arithmetic number, because the mean of its divisors is an integer number (563550796).

Almost surely, 22252730241 is an apocalyptic number.

It is an amenable number.

2252730241 is a deficient number, since it is larger than the sum of its proper divisors (1472943).

2252730241 is a wasteful number, since it uses less digits than its factorization.

2252730241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472942.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2252730241 is about 47462.9354444076. The cubic root of 2252730241 is about 1310.9005018004.

The spelling of 2252730241 in words is "two billion, two hundred fifty-two million, seven hundred thirty thousand, two hundred forty-one".

Divisors: 1 1531 1471411 2252730241