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1048464401 = 6118194961
BaseRepresentation
bin111110011111100…
…100110000010001
32201001212111202212
4332133210300101
54121401330101
6252012121505
734660541345
oct7637446021
92631774685
101048464401
11498915906
12253166295
131392a864a
149d365625
15620a61bb
hex3e7e4c11

1048464401 has 8 divisors (see below), whose sum is σ = 1071551208. Its totient is φ = 1025568000.

The previous prime is 1048464359. The next prime is 1048464427. The reversal of 1048464401 is 1044648401.

It is a Cunningham number, because it is equal to 323802+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 1048464400 = 1^2 + 32380^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1048464401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1048464451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36440 + ... + 58521.

It is an arithmetic number, because the mean of its divisors is an integer number (133943901).

Almost surely, 21048464401 is an apocalyptic number.

It is an amenable number.

1048464401 is a deficient number, since it is larger than the sum of its proper divisors (23086807).

1048464401 is an equidigital number, since it uses as much as digits as its factorization.

1048464401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95203.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 1048464401 is about 32380.0000154416. Note that the first 4 decimals coincide. The cubic root of 1048464401 is about 1015.9006302390.

The spelling of 1048464401 in words is "one billion, forty-eight million, four hundred sixty-four thousand, four hundred one".

Divisors: 1 61 181 11041 94961 5792621 17187941 1048464401