Base | Representation |
---|---|
bin | 1001010001010… |
… | …1111111001110 |
3 | 2201011200110010 |
4 | 2110111333032 |
5 | 34423343444 |
6 | 3505254050 |
7 | 651352161 |
oct | 224257716 |
9 | 81150403 |
10 | 38887374 |
11 | 1aa50729 |
12 | 11034326 |
13 | 80972a6 |
14 | 5243ad8 |
15 | 36322b9 |
hex | 2515fce |
38887374 has 16 divisors (see below), whose sum is σ = 77869008. Its totient is φ = 12946752.
The previous prime is 38887369. The next prime is 38887379. The reversal of 38887374 is 47378883.
It is an interprime number because it is at equal distance from previous prime (38887369) and next prime (38887379).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38887379) 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, 2164 + ... + 9080.
It is an arithmetic number, because the mean of its divisors is an integer number (4866813).
Almost surely, 238887374 is an apocalyptic number.
38887374 is an abundant number, since it is smaller than the sum of its proper divisors (38981634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38887374 is a wasteful number, since it uses less digits than its factorization.
38887374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7859.
The product of its digits is 903168, while the sum is 48.
The square root of 38887374 is about 6235.9741821146. The cubic root of 38887374 is about 338.7943863263.
The spelling of 38887374 in words is "thirty-eight million, eight hundred eighty-seven thousand, three hundred seventy-four".
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