Base | Representation |
---|---|
bin | 1001000111001… |
… | …1000100111000 |
3 | 2122220210002211 |
4 | 2101303010320 |
5 | 34241020323 |
6 | 3443104504 |
7 | 642602554 |
oct | 221630470 |
9 | 78823084 |
10 | 38220088 |
11 | 1a635355 |
12 | 10972134 |
13 | 7bc264a |
14 | 510c864 |
15 | 354e70d |
hex | 2473138 |
38220088 has 16 divisors (see below), whose sum is σ = 71739360. Its totient is φ = 19089600.
The previous prime is 38220067. The next prime is 38220109. The reversal of 38220088 is 88002283.
It is an interprime number because it is at equal distance from previous prime (38220067) and next prime (38220109).
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 7908 + ... + 11788.
It is an arithmetic number, because the mean of its divisors is an integer number (4483710).
Almost surely, 238220088 is an apocalyptic number.
It is an amenable number.
38220088 is a deficient number, since it is larger than the sum of its proper divisors (33519272).
38220088 is a wasteful number, since it uses less digits than its factorization.
38220088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5118 (or 5114 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 31.
The square root of 38220088 is about 6182.2397235953. The cubic root of 38220088 is about 336.8453534123.
The spelling of 38220088 in words is "thirty-eight million, two hundred twenty thousand, eighty-eight".
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