Base | Representation |
---|---|
bin | 1001001000100… |
… | …1110110101000 |
3 | 2200002112002020 |
4 | 2102021312220 |
5 | 34302012014 |
6 | 3445104440 |
7 | 643441554 |
oct | 222116650 |
9 | 80075066 |
10 | 38313384 |
11 | 1a69945a |
12 | 109b8120 |
13 | 7c25c55 |
14 | 5134864 |
15 | 356c1a9 |
hex | 2489da8 |
38313384 has 32 divisors (see below), whose sum is σ = 95951520. Its totient is φ = 12748736.
The previous prime is 38313371. The next prime is 38313397. The reversal of 38313384 is 48331383.
It is an interprime number because it is at equal distance from previous prime (38313371) and next prime (38313397).
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18127 + ... + 20129.
It is an arithmetic number, because the mean of its divisors is an integer number (2998485).
Almost surely, 238313384 is an apocalyptic number.
It is an amenable number.
38313384 is an abundant number, since it is smaller than the sum of its proper divisors (57638136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38313384 is a wasteful number, since it uses less digits than its factorization.
38313384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2809 (or 2805 counting only the distinct ones).
The product of its digits is 20736, while the sum is 33.
The square root of 38313384 is about 6189.7806100055. The cubic root of 38313384 is about 337.1192127849.
The spelling of 38313384 in words is "thirty-eight million, three hundred thirteen thousand, three hundred eighty-four".
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