Base | Representation |
---|---|
bin | 101001011110… |
… | …000001110100 |
3 | 202110022001221 |
4 | 221132001310 |
5 | 10240332100 |
6 | 1025000124 |
7 | 161254405 |
oct | 51360164 |
9 | 22408057 |
10 | 10870900 |
11 | 6155517 |
12 | 3783044 |
13 | 23380b1 |
14 | 162d9ac |
15 | e4b01a |
hex | a5e074 |
10870900 has 18 divisors (see below), whose sum is σ = 23590070. Its totient is φ = 4348320.
The previous prime is 10870829. The next prime is 10870901. The reversal of 10870900 is 907801.
It can be written as a sum of positive squares in 3 ways, for example, as 605284 + 10265616 = 778^2 + 3204^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10870901) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54255 + ... + 54454.
Almost surely, 210870900 is an apocalyptic number.
10870900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10870900 is an abundant number, since it is smaller than the sum of its proper divisors (12719170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10870900 is a wasteful number, since it uses less digits than its factorization.
10870900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108723 (or 108716 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 25.
The square root of 10870900 is about 3297.1047905701. The cubic root of 10870900 is about 221.5245349869.
The spelling of 10870900 in words is "ten million, eight hundred seventy thousand, nine hundred".
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