Base | Representation |
---|---|
bin | 111111111100101… |
… | …100001000110111 |
3 | 2202202210122111112 |
4 | 333330230020313 |
5 | 4144123432124 |
6 | 254243225235 |
7 | 35405164436 |
oct | 7774541067 |
9 | 2682718445 |
10 | 1072874039 |
11 | 500678166 |
12 | 25b37821b |
13 | 141373c13 |
14 | a26bb11d |
15 | 642c890e |
hex | 3ff2c237 |
1072874039 has 8 divisors (see below), whose sum is σ = 1091090880. Its totient is φ = 1054677600.
The previous prime is 1072873993. The next prime is 1072874041. The reversal of 1072874039 is 9304782701.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1072874039 - 212 = 1072869943 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1072873987 and 1072874005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1072874239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131522 + ... + 139440.
It is an arithmetic number, because the mean of its divisors is an integer number (136386360).
Almost surely, 21072874039 is an apocalyptic number.
1072874039 is a deficient number, since it is larger than the sum of its proper divisors (18216841).
1072874039 is an equidigital number, since it uses as much as digits as its factorization.
1072874039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10201.
The product of its (nonzero) digits is 84672, while the sum is 41.
The square root of 1072874039 is about 32754.7559752778. The cubic root of 1072874039 is about 1023.7240642285.
The spelling of 1072874039 in words is "one billion, seventy-two million, eight hundred seventy-four thousand, thirty-nine".
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