Base | Representation |
---|---|
bin | 1100110110010… |
… | …01101100101000 |
3 | 21111210211121100 |
4 | 12123021230220 |
5 | 210042442104 |
6 | 14410041400 |
7 | 2446060020 |
oct | 633115450 |
9 | 244724540 |
10 | 107780904 |
11 | 55926430 |
12 | 30119260 |
13 | 194392aa |
14 | 10458a80 |
15 | 96e0139 |
hex | 66c9b28 |
107780904 has 96 divisors (see below), whose sum is σ = 363954240. Its totient is φ = 27993600.
The previous prime is 107780887. The next prime is 107780909. The reversal of 107780904 is 409087701.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (107780909) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 4177 + ... + 15264.
It is an arithmetic number, because the mean of its divisors is an integer number (3791190).
Almost surely, 2107780904 is an apocalyptic number.
107780904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
107780904 is an abundant number, since it is smaller than the sum of its proper divisors (256173336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107780904 is a wasteful number, since it uses less digits than its factorization.
107780904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19471 (or 19464 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 36.
The square root of 107780904 is about 10381.7582325924. The cubic root of 107780904 is about 475.8980668203.
The spelling of 107780904 in words is "one hundred seven million, seven hundred eighty thousand, nine hundred four".
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