Base | Representation |
---|---|
bin | 100000011010011… |
… | …1010110001011000 |
3 | 2210210112111222111 |
4 | 1000310322301120 |
5 | 4211412122130 |
6 | 255531202104 |
7 | 35644365262 |
oct | 10064726130 |
9 | 2723474874 |
10 | 1087614040 |
11 | 508a25587 |
12 | 2642a6334 |
13 | 144435106 |
14 | a4636b32 |
15 | 6573b02a |
hex | 40d3ac58 |
1087614040 has 32 divisors (see below), whose sum is σ = 2450807280. Its totient is φ = 434392192.
The previous prime is 1087614023. The next prime is 1087614061. The reversal of 1087614040 is 404167801.
It is a junction number, because it is equal to n+sod(n) for n = 1087613993 and 1087614011.
It is a congruent number.
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, 6999 + ... + 47161.
Almost surely, 21087614040 is an apocalyptic number.
1087614040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1087614040 is an abundant number, since it is smaller than the sum of its proper divisors (1363193240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1087614040 is a wasteful number, since it uses less digits than its factorization.
1087614040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40851 (or 40847 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 1087614040 is about 32978.9939203730. The cubic root of 1087614040 is about 1028.3910027809.
The spelling of 1087614040 in words is "one billion, eighty-seven million, six hundred fourteen thousand, forty".
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