Search a number
-
+
93968643 = 356955049
BaseRepresentation
bin1011001100111…
…01100100000011
320112211002202010
411212131210003
5143023444033
613154024003
72220502026
oct546354403
9215732663
1093968643
114905203a
1227578003
1316611462
14c6a11bd
1583b2863
hex599d903

93968643 has 8 divisors (see below), whose sum is σ = 125514000. Its totient is φ = 62534528.

The previous prime is 93968621. The next prime is 93968687. The reversal of 93968643 is 34686939.

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 93968643 - 26 = 93968579 is a prime.

It is a super-2 number, since 2×939686432 = 17660211734522898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 93968592 and 93968601.

It is not an unprimeable number, because it can be changed into a prime (93968143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25818 + ... + 29231.

It is an arithmetic number, because the mean of its divisors is an integer number (15689250).

Almost surely, 293968643 is an apocalyptic number.

93968643 is a deficient number, since it is larger than the sum of its proper divisors (31545357).

93968643 is a wasteful number, since it uses less digits than its factorization.

93968643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55621.

The product of its digits is 839808, while the sum is 48.

The square root of 93968643 is about 9693.7424661479. The cubic root of 93968643 is about 454.6330301963.

The spelling of 93968643 in words is "ninety-three million, nine hundred sixty-eight thousand, six hundred forty-three".

Divisors: 1 3 569 1707 55049 165147 31322881 93968643