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1025054241 = 3341684747
BaseRepresentation
bin111101000110010…
…001011000100001
32122102211011001220
4331012101120201
54044403213431
6245414245253
734254550221
oct7506213041
92572734056
101025054241
11486686472
12247356829
1313449cc93
149a1d0081
155eeceb96
hex3d191621

1025054241 has 4 divisors (see below), whose sum is σ = 1366738992. Its totient is φ = 683369492.

The previous prime is 1025054227. The next prime is 1025054257. The reversal of 1025054241 is 1424505201.

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 1025054241 - 27 = 1025054113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1025054221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170842371 + ... + 170842376.

It is an arithmetic number, because the mean of its divisors is an integer number (341684748).

Almost surely, 21025054241 is an apocalyptic number.

It is an amenable number.

1025054241 is a deficient number, since it is larger than the sum of its proper divisors (341684751).

1025054241 is an equidigital number, since it uses as much as digits as its factorization.

1025054241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341684750.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1025054241 is about 32016.4682780597. The cubic root of 1025054241 is about 1008.2826224313.

Adding to 1025054241 its reverse (1424505201), we get a palindrome (2449559442).

The spelling of 1025054241 in words is "one billion, twenty-five million, fifty-four thousand, two hundred forty-one".

Divisors: 1 3 341684747 1025054241