Base | Representation |
---|---|
bin | 1001001001011… |
… | …1101000000000 |
3 | 2200012101110102 |
4 | 2102113220000 |
5 | 34310313132 |
6 | 3450221532 |
7 | 644065166 |
oct | 222275000 |
9 | 80171412 |
10 | 38369792 |
11 | 1a72787a |
12 | 10a248a8 |
13 | 7c45826 |
14 | 514b236 |
15 | 357dc62 |
hex | 2497a00 |
38369792 has 20 divisors (see below), whose sum is σ = 76665666. Its totient is φ = 19184640.
The previous prime is 38369791. The next prime is 38369801. The reversal of 38369792 is 29796383.
It can be written as a sum of positive squares in only one way, i.e., 36772096 + 1597696 = 6064^2 + 1264^2 .
It is not an unprimeable number, because it can be changed into a prime (38369791) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36959 + ... + 37982.
Almost surely, 238369792 is an apocalyptic number.
38369792 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
38369792 is a deficient number, since it is larger than the sum of its proper divisors (38295874).
38369792 is an frugal number, since it uses more digits than its factorization.
38369792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74959 (or 74943 counting only the distinct ones).
The product of its digits is 489888, while the sum is 47.
The square root of 38369792 is about 6194.3354768692. The cubic root of 38369792 is about 337.2845761975.
The spelling of 38369792 in words is "thirty-eight million, three hundred sixty-nine thousand, seven hundred ninety-two".
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