Search a number
-
+
108061933 = 783185993
BaseRepresentation
bin1100111000011…
…10010011101101
321112100010002211
412130032103231
5210130440213
614420050421
72451340240
oct634162355
9245303084
10108061933
1155aa8591
1230233a11
1319507195
14104cd257
15974853d
hex670e4ed

108061933 has 8 divisors (see below), whose sum is σ = 124987968. Its totient is φ = 91508064.

The previous prime is 108061907. The next prime is 108061951. The reversal of 108061933 is 339160801.

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 108061933 - 217 = 107930861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108061895 and 108061904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108061903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92416 + ... + 93577.

It is an arithmetic number, because the mean of its divisors is an integer number (15623496).

Almost surely, 2108061933 is an apocalyptic number.

It is an amenable number.

108061933 is a deficient number, since it is larger than the sum of its proper divisors (16926035).

108061933 is an equidigital number, since it uses as much as digits as its factorization.

108061933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186083.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 108061933 is about 10395.2841711999. The cubic root of 108061933 is about 476.3113282967.

The spelling of 108061933 in words is "one hundred eight million, sixty-one thousand, nine hundred thirty-three".

Divisors: 1 7 83 581 185993 1301951 15437419 108061933