Search a number
-
+
850935241 = 1365456557
BaseRepresentation
bin110010101110000…
…011110111001001
32012022011222201001
4302232003313021
53220314411431
6220234255001
730041554522
oct6256036711
92168158631
10850935241
113a7370272
121b8b87461
131073a7ba0
1481027849
154ea88e61
hex32b83dc9

850935241 has 4 divisors (see below), whose sum is σ = 916391812. Its totient is φ = 785478672.

The previous prime is 850935223. The next prime is 850935247. The reversal of 850935241 is 142539058.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142539058 = 271269529.

It can be written as a sum of positive squares in 2 ways, for example, as 68558400 + 782376841 = 8280^2 + 27971^2 .

It is a cyclic number.

It is not a de Polignac number, because 850935241 - 29 = 850934729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 850935241.

It is not an unprimeable number, because it can be changed into a prime (850935247) 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, 32728266 + ... + 32728291.

It is an arithmetic number, because the mean of its divisors is an integer number (229097953).

Almost surely, 2850935241 is an apocalyptic number.

It is an amenable number.

850935241 is a deficient number, since it is larger than the sum of its proper divisors (65456571).

850935241 is a wasteful number, since it uses less digits than its factorization.

850935241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65456570.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 850935241 is about 29170.7943155479. The cubic root of 850935241 is about 947.6155310562.

The spelling of 850935241 in words is "eight hundred fifty million, nine hundred thirty-five thousand, two hundred forty-one".

Divisors: 1 13 65456557 850935241