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4005255241 = 13308096557
BaseRepresentation
bin1110111010111011…
…0101100001001001
3101100010121001021201
43232232311201021
531200321131431
61501234304201
7201153051661
oct35656654111
911303531251
104005255241
1117759535a9
12939428061
134baa41720
1429dd211a1
15186962461
hexeebb5849

4005255241 has 4 divisors (see below), whose sum is σ = 4313351812. Its totient is φ = 3697158672.

The previous prime is 4005255229. The next prime is 4005255277. The reversal of 4005255241 is 1425525004.

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 2301216841 + 1704038400 = 47971^2 + 41280^2 .

It is a cyclic number.

It is not a de Polignac number, because 4005255241 - 213 = 4005247049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4005225241) 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, 154048266 + ... + 154048291.

It is an arithmetic number, because the mean of its divisors is an integer number (1078337953).

Almost surely, 24005255241 is an apocalyptic number.

It is an amenable number.

4005255241 is a deficient number, since it is larger than the sum of its proper divisors (308096571).

4005255241 is a wasteful number, since it uses less digits than its factorization.

4005255241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308096570.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 4005255241 is about 63287.0858943592. The cubic root of 4005255241 is about 1588.0959290024.

The spelling of 4005255241 in words is "four billion, five million, two hundred fifty-five thousand, two hundred forty-one".

Divisors: 1 13 308096557 4005255241