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968393141 = 2423399667
BaseRepresentation
bin111001101110001…
…000000110110101
32111111012110122122
4321232020012311
53440402040031
6240032005325
732666130422
oct7156100665
92444173578
10968393141
114576a6111
12230390845
131258219c1
1492880d49
155a03b47b
hex39b881b5

968393141 has 4 divisors (see below), whose sum is σ = 968795232. Its totient is φ = 967991052.

The previous prime is 968393099. The next prime is 968393147. The reversal of 968393141 is 141393869.

968393141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 141393869 = 823171803.

It is a cyclic number.

It is not a de Polignac number, because 968393141 - 26 = 968393077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 968393092 and 968393101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968393147) 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, 197411 + ... + 202256.

It is an arithmetic number, because the mean of its divisors is an integer number (242198808).

Almost surely, 2968393141 is an apocalyptic number.

It is an amenable number.

968393141 is a deficient number, since it is larger than the sum of its proper divisors (402091).

968393141 is a wasteful number, since it uses less digits than its factorization.

968393141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402090.

The product of its digits is 139968, while the sum is 44.

The square root of 968393141 is about 31119.0157460033. The cubic root of 968393141 is about 989.3513899291.

The spelling of 968393141 in words is "nine hundred sixty-eight million, three hundred ninety-three thousand, one hundred forty-one".

Divisors: 1 2423 399667 968393141