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2252621041 = 11204783731
BaseRepresentation
bin1000011001000100…
…0100010011110001
312210222201000010221
42012101010103301
514103132333131
61011305253041
7106551651166
oct20621042361
95728630127
102252621041
11a56600590
1252a494181
1329b8c6a78
1417525806d
15d2b63411
hex864444f1

2252621041 has 4 divisors (see below), whose sum is σ = 2457404784. Its totient is φ = 2047837300.

The previous prime is 2252620973. The next prime is 2252621051. The reversal of 2252621041 is 1401262522.

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 2252621041 - 219 = 2252096753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2252620997 and 2252621015.

It is not an unprimeable number, because it can be changed into a prime (2252621051) 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, 102391855 + ... + 102391876.

It is an arithmetic number, because the mean of its divisors is an integer number (614351196).

Almost surely, 22252621041 is an apocalyptic number.

It is an amenable number.

2252621041 is a deficient number, since it is larger than the sum of its proper divisors (204783743).

2252621041 is a wasteful number, since it uses less digits than its factorization.

2252621041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204783742.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2252621041 is about 47461.7850591399. The cubic root of 2252621041 is about 1310.8793197039.

Adding to 2252621041 its reverse (1401262522), we get a palindrome (3653883563).

The spelling of 2252621041 in words is "two billion, two hundred fifty-two million, six hundred twenty-one thousand, forty-one".

Divisors: 1 11 204783731 2252621041