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1048204081 is a prime number
BaseRepresentation
bin111110011110100…
…101001100110001
32201001101021200101
4332132211030301
54121320012311
6252002352401
734655405401
oct7636451461
92631337611
101048204081
11498758271
1225305b701
13139217002
149d2d8801
1562053ec1
hex3e7a5331

1048204081 has 2 divisors, whose sum is σ = 1048204082. Its totient is φ = 1048204080.

The previous prime is 1048204061. The next prime is 1048204127. The reversal of 1048204081 is 1804028401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1046199025 + 2005056 = 32345^2 + 1416^2 .

It is a cyclic number.

It is not a de Polignac number, because 1048204081 - 27 = 1048203953 is a prime.

It is a super-2 number, since 2×10482040812 = 2197463590850109122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1048204021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524102040 + 524102041.

It is an arithmetic number, because the mean of its divisors is an integer number (524102041).

Almost surely, 21048204081 is an apocalyptic number.

It is an amenable number.

1048204081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048204081 is an equidigital number, since it uses as much as digits as its factorization.

1048204081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 1048204081 is about 32375.9800006116. The cubic root of 1048204081 is about 1015.8165449990.

The spelling of 1048204081 in words is "one billion, forty-eight million, two hundred four thousand, eighty-one".