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544341401 = 1223445087
BaseRepresentation
bin100000011100011…
…111110110011001
31101221021102000122
4200130133312121
52103322411101
6130003043025
716326553112
oct4034376631
91357242018
10544341401
1125a2a282a
12132370475
1388a0ba06
1452419209
1532bc651b
hex2071fd99

544341401 has 4 divisors (see below), whose sum is σ = 544787712. Its totient is φ = 543895092.

The previous prime is 544341359. The next prime is 544341407. The reversal of 544341401 is 104143445.

It is a happy number.

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 544341401 - 218 = 544079257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544341407) 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, 221321 + ... + 223766.

It is an arithmetic number, because the mean of its divisors is an integer number (136196928).

Almost surely, 2544341401 is an apocalyptic number.

It is an amenable number.

544341401 is a deficient number, since it is larger than the sum of its proper divisors (446311).

544341401 is a wasteful number, since it uses less digits than its factorization.

544341401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446310.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 544341401 is about 23331.1251550370. The cubic root of 544341401 is about 816.5017544190.

Adding to 544341401 its reverse (104143445), we get a palindrome (648484846).

The spelling of 544341401 in words is "five hundred forty-four million, three hundred forty-one thousand, four hundred one".

Divisors: 1 1223 445087 544341401