Search a number
-
+
93968005 = 534495449
BaseRepresentation
bin1011001100111…
…01011010000101
320112211001212111
411212131122011
5143023434010
613154021021
72220500125
oct546353205
9215731774
1093968005
114905160a
1227577771
1316611091
14c6a0c85
1583b258a
hex599d685

93968005 has 8 divisors (see below), whose sum is σ = 112815000. Its totient is φ = 75138816.

The previous prime is 93967987. The next prime is 93968101. The reversal of 93968005 is 50086939.

It can be written as a sum of positive squares in 4 ways, for example, as 6395841 + 87572164 = 2529^2 + 9358^2 .

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 93968005 - 223 = 85579397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14521 + ... + 19969.

It is an arithmetic number, because the mean of its divisors is an integer number (14101875).

Almost surely, 293968005 is an apocalyptic number.

It is an amenable number.

93968005 is a deficient number, since it is larger than the sum of its proper divisors (18846995).

93968005 is a wasteful number, since it uses less digits than its factorization.

93968005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8903.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 93968005 is about 9693.7095582651. The cubic root of 93968005 is about 454.6320012838.

The spelling of 93968005 in words is "ninety-three million, nine hundred sixty-eight thousand, five".

Divisors: 1 5 3449 5449 17245 27245 18793601 93968005