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913381241 = 31197149563
BaseRepresentation
bin110110011100010…
…001011101111001
32100122200120111212
4312130101131321
53332311144431
6230344532505
731430420033
oct6634213571
92318616455
10913381241
11429641933
12215a81135
13117300296
1489440c53
15552c172b
hex36711779

913381241 has 8 divisors (see below), whose sum is σ = 947637504. Its totient is φ = 879424560.

The previous prime is 913381229. The next prime is 913381247. The reversal of 913381241 is 142183319.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 913381241 - 26 = 913381177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 913381198 and 913381207.

It is not an unprimeable number, because it can be changed into a prime (913381247) 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 7 ways as a sum of consecutive naturals, for example, 68675 + ... + 80888.

It is an arithmetic number, because the mean of its divisors is an integer number (118454688).

Almost surely, 2913381241 is an apocalyptic number.

It is an amenable number.

913381241 is a deficient number, since it is larger than the sum of its proper divisors (34256263).

913381241 is a wasteful number, since it uses less digits than its factorization.

913381241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149791.

The product of its digits is 5184, while the sum is 32.

The square root of 913381241 is about 30222.1978188218. The cubic root of 913381241 is about 970.2508441842.

The spelling of 913381241 in words is "nine hundred thirteen million, three hundred eighty-one thousand, two hundred forty-one".

Divisors: 1 31 197 6107 149563 4636453 29463911 913381241