Search a number
-
+
4283991241 = 25931652137
BaseRepresentation
bin1111111101011000…
…1000010011001001
3102001120002022012021
43333112020103021
532233200204431
61545032444441
7211106216245
oct37726102311
912046068167
104283991241
1118a9224032
129b6849721
1353370597a
142c8d5b425
151a1170b11
hexff5884c9

4283991241 has 4 divisors (see below), whose sum is σ = 4285645972. Its totient is φ = 4282336512.

The previous prime is 4283991227. The next prime is 4283991269. The reversal of 4283991241 is 1421993824.

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 3675875641 + 608115600 = 60629^2 + 24660^2 .

It is a cyclic number.

It is not a de Polignac number, because 4283991241 - 25 = 4283991209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4283991841) 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 in 3 ways as a sum of consecutive naturals, for example, 823476 + ... + 828661.

It is an arithmetic number, because the mean of its divisors is an integer number (1071411493).

Almost surely, 24283991241 is an apocalyptic number.

It is an amenable number.

4283991241 is a deficient number, since it is larger than the sum of its proper divisors (1654731).

4283991241 is a wasteful number, since it uses less digits than its factorization.

4283991241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654730.

The product of its digits is 124416, while the sum is 43.

The square root of 4283991241 is about 65452.2057764290. The cubic root of 4283991241 is about 1624.1128084630.

The spelling of 4283991241 in words is "four billion, two hundred eighty-three million, nine hundred ninety-one thousand, two hundred forty-one".

Divisors: 1 2593 1652137 4283991241