Search a number
-
+
118006853 = 196210887
BaseRepresentation
bin1110000100010…
…10010001000101
322020001100222012
413002022101011
5220202204403
615413144005
72632020206
oct702122105
9266040865
10118006853
1160680328
123362b005
131b5a9953
141195b5ad
15a55eed8
hex708a445

118006853 has 4 divisors (see below), whose sum is σ = 124217760. Its totient is φ = 111795948.

The previous prime is 118006817. The next prime is 118006871. The reversal of 118006853 is 358600811.

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 118006853 - 210 = 118005829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118006153) 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, 3105425 + ... + 3105462.

It is an arithmetic number, because the mean of its divisors is an integer number (31054440).

Almost surely, 2118006853 is an apocalyptic number.

It is an amenable number.

118006853 is a deficient number, since it is larger than the sum of its proper divisors (6210907).

118006853 is an equidigital number, since it uses as much as digits as its factorization.

118006853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210906.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 118006853 is about 10863.0959215134. The cubic root of 118006853 is about 490.4963081837.

The spelling of 118006853 in words is "one hundred eighteen million, six thousand, eight hundred fifty-three".

Divisors: 1 19 6210887 118006853