Base | Representation |
---|---|
bin | 101001010110001… |
… | …1101010111100001 |
3 | 10120200121112021011 |
4 | 1102230131113201 |
5 | 10320132330322 |
6 | 345400300521 |
7 | 46244406061 |
oct | 12254352741 |
9 | 3520545234 |
10 | 1387386337 |
11 | 652163987 |
12 | 328771741 |
13 | 19158337c |
14 | d238b3a1 |
15 | 81c02677 |
hex | 52b1d5e1 |
1387386337 has 8 divisors (see below), whose sum is σ = 1469343456. Its totient is φ = 1305467712.
The previous prime is 1387386313. The next prime is 1387386347. The reversal of 1387386337 is 7336837831.
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 1387386337 - 211 = 1387384289 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1387386347) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101038 + ... + 113944.
It is an arithmetic number, because the mean of its divisors is an integer number (183667932).
Almost surely, 21387386337 is an apocalyptic number.
1387386337 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
1387386337 is a deficient number, since it is larger than the sum of its proper divisors (81957119).
1387386337 is a wasteful number, since it uses less digits than its factorization.
1387386337 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19247.
The product of its digits is 1524096, while the sum is 49.
The square root of 1387386337 is about 37247.6353209167. The cubic root of 1387386337 is about 1115.3190951956.
The spelling of 1387386337 in words is "one billion, three hundred eighty-seven million, three hundred eighty-six thousand, three hundred thirty-seven".
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