Search a number
-
+
108952093 = 682715959
BaseRepresentation
bin1100111111001…
…11101000011101
321121000100011201
412133213220131
5210342431333
614451115501
72462035405
oct637475035
9247010151
10108952093
1156556358
12305a2b91
13197593c3
1410681805
15987217d
hex67e7a1d

108952093 has 4 divisors (see below), whose sum is σ = 108974880. Its totient is φ = 108929308.

The previous prime is 108952069. The next prime is 108952097. The reversal of 108952093 is 390259801.

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: 390259801 = 1732255837.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108952093 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 (108952097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153 + ... + 14806.

It is an arithmetic number, because the mean of its divisors is an integer number (27243720).

Almost surely, 2108952093 is an apocalyptic number.

It is an amenable number.

108952093 is a deficient number, since it is larger than the sum of its proper divisors (22787).

108952093 is an equidigital number, since it uses as much as digits as its factorization.

108952093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22786.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 108952093 is about 10438.0119275655. The cubic root of 108952093 is about 477.6156247139.

The spelling of 108952093 in words is "one hundred eight million, nine hundred fifty-two thousand, ninety-three".

Divisors: 1 6827 15959 108952093