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1404204041 = 2948420829
BaseRepresentation
bin101001110110010…
…0111010000001001
310121212020221211002
41103230213100021
510333434012131
6351200544345
746540352222
oct12354472011
93555227732
101404204041
11660700309
123323220b5
13194bc1186
14d46c8249
15834256cb
hex53b27409

1404204041 has 4 divisors (see below), whose sum is σ = 1452624900. Its totient is φ = 1355783184.

The previous prime is 1404204037. The next prime is 1404204059. The reversal of 1404204041 is 1404024041.

It is a happy number.

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 1071907600 + 332296441 = 32740^2 + 18229^2 .

It is a cyclic number.

It is not a de Polignac number, because 1404204041 - 22 = 1404204037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1404204341) 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, 24210386 + ... + 24210443.

It is an arithmetic number, because the mean of its divisors is an integer number (363156225).

Almost surely, 21404204041 is an apocalyptic number.

It is an amenable number.

1404204041 is a deficient number, since it is larger than the sum of its proper divisors (48420859).

1404204041 is an equidigital number, since it uses as much as digits as its factorization.

1404204041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48420858.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1404204041 is about 37472.7106171945. The cubic root of 1404204041 is about 1119.8075883855.

Adding to 1404204041 its reverse (1404024041), we get a palindrome (2808228082).

The spelling of 1404204041 in words is "one billion, four hundred four million, two hundred four thousand, forty-one".

Divisors: 1 29 48420829 1404204041