Search a number
-
+
903042041 = 1182094731
BaseRepresentation
bin110101110100110…
…101001111111001
32022221020021210112
4311310311033321
53322134321131
6225335154105
731243505426
oct6564651771
92287207715
10903042041
1142381a940
12212515935
13115120205
1487d0cd4d
155442d02b
hex35d353f9

903042041 has 4 divisors (see below), whose sum is σ = 985136784. Its totient is φ = 820947300.

The previous prime is 903042029. The next prime is 903042131. The reversal of 903042041 is 140240309.

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 903042041 - 26 = 903041977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 903041998 and 903042016.

It is not an unprimeable number, because it can be changed into a prime (903042541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41047355 + ... + 41047376.

It is an arithmetic number, because the mean of its divisors is an integer number (246284196).

Almost surely, 2903042041 is an apocalyptic number.

It is an amenable number.

903042041 is a deficient number, since it is larger than the sum of its proper divisors (82094743).

903042041 is a wasteful number, since it uses less digits than its factorization.

903042041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82094742.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 903042041 is about 30050.6579129310. The cubic root of 903042041 is about 966.5759606659.

The spelling of 903042041 in words is "nine hundred three million, forty-two thousand, forty-one".

Divisors: 1 11 82094731 903042041