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108486073 = 591838747
BaseRepresentation
bin1100111011101…
…01110110111001
321120010122220201
412131311312321
5210233023243
614433122201
72455054633
oct635656671
9246118821
10108486073
1156268213
12303b9361
1319625257
141059da53
1597ce04d
hex6775db9

108486073 has 4 divisors (see below), whose sum is σ = 110324880. Its totient is φ = 106647268.

The previous prime is 108486047. The next prime is 108486149. The reversal of 108486073 is 370684801.

It is a happy number.

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: 370684801 = 401924401.

It is a cyclic number.

It is not a de Polignac number, because 108486073 - 29 = 108485561 is a prime.

It is a super-2 number, since 2×1084860732 = 23538456069922658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108486043) 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, 919315 + ... + 919432.

It is an arithmetic number, because the mean of its divisors is an integer number (27581220).

Almost surely, 2108486073 is an apocalyptic number.

It is an amenable number.

108486073 is a deficient number, since it is larger than the sum of its proper divisors (1838807).

108486073 is an equidigital number, since it uses as much as digits as its factorization.

108486073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838806.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 108486073 is about 10415.6647891529. The cubic root of 108486073 is about 476.9336842147.

The spelling of 108486073 in words is "one hundred eight million, four hundred eighty-six thousand, seventy-three".

Divisors: 1 59 1838747 108486073