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108849485 = 5104920753
BaseRepresentation
bin1100111110011…
…10100101001101
321120211010102102
412133032211031
5210331140420
614445004445
72461130303
oct637164515
9246733372
10108849485
1156496258
1230553725
13197217a4
1410656273
159851a75
hex67ce94d

108849485 has 8 divisors (see below), whose sum is σ = 130750200. Its totient is φ = 86992384.

The previous prime is 108849479. The next prime is 108849511. The reversal of 108849485 is 584948801.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21501769 + 87347716 = 4637^2 + 9346^2 .

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 108849485 - 26 = 108849421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5132 + ... + 15621.

It is an arithmetic number, because the mean of its divisors is an integer number (16343775).

Almost surely, 2108849485 is an apocalyptic number.

It is an amenable number.

108849485 is a deficient number, since it is larger than the sum of its proper divisors (21900715).

108849485 is a wasteful number, since it uses less digits than its factorization.

108849485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21807.

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 108849485 is about 10433.0956575697. The cubic root of 108849485 is about 477.4656426583.

The spelling of 108849485 in words is "one hundred eight million, eight hundred forty-nine thousand, four hundred eighty-five".

Divisors: 1 5 1049 5245 20753 103765 21769897 108849485