Base | Representation |
---|---|
bin | 1100111001100… |
… | …11011000001100 |
3 | 21112121211101111 |
4 | 12130303120030 |
5 | 210200320042 |
6 | 14423221404 |
7 | 2452542022 |
oct | 634633014 |
9 | 245554344 |
10 | 108213772 |
11 | 560a1677 |
12 | 302a7864 |
13 | 1955b324 |
14 | 1052c712 |
15 | 9778517 |
hex | 673360c |
108213772 has 24 divisors (see below), whose sum is σ = 202302576. Its totient is φ = 50469888.
The previous prime is 108213767. The next prime is 108213793. The reversal of 108213772 is 277312801.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643 + ... + 14725.
It is an arithmetic number, because the mean of its divisors is an integer number (8429274).
Almost surely, 2108213772 is an apocalyptic number.
It is an amenable number.
108213772 is a deficient number, since it is larger than the sum of its proper divisors (94088804).
108213772 is a wasteful number, since it uses less digits than its factorization.
108213772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14217 (or 14215 counting only the distinct ones).
The product of its (nonzero) digits is 4704, while the sum is 31.
The square root of 108213772 is about 10402.5848710789. The cubic root of 108213772 is about 476.5343139693.
The spelling of 108213772 in words is "one hundred eight million, two hundred thirteen thousand, seven hundred seventy-two".
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