Base | Representation |
---|---|
bin | 1100000001000… |
… | …10101101010100 |
3 | 21000200110002120 |
4 | 12000202231110 |
5 | 201301233320 |
6 | 14000335540 |
7 | 2332555320 |
oct | 600425524 |
9 | 230613076 |
10 | 100805460 |
11 | 519a16a8 |
12 | 299145b0 |
13 | 17b66302 |
14 | d560980 |
15 | 8cb3440 |
hex | 6022b54 |
100805460 has 96 divisors (see below), whose sum is σ = 323930880. Its totient is φ = 22944768.
The previous prime is 100805443. The next prime is 100805473. The reversal of 100805460 is 64508001.
It is a self number, because there is not a number n which added to its sum of digits gives 100805460.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163072 + ... + 163688.
It is an arithmetic number, because the mean of its divisors is an integer number (3374280).
Almost surely, 2100805460 is an apocalyptic number.
100805460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 100805460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161965440).
100805460 is an abundant number, since it is smaller than the sum of its proper divisors (223125420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100805460 is a wasteful number, since it uses less digits than its factorization.
100805460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1025 (or 1023 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 100805460 is about 10040.1922292355. The cubic root of 100805460 is about 465.4017570740.
The spelling of 100805460 in words is "one hundred million, eight hundred five thousand, four hundred sixty".
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