Base | Representation |
---|---|
bin | 1001000100001… |
… | …1110010001010 |
3 | 2122112221101101 |
4 | 2101003302022 |
5 | 34213321003 |
6 | 3435012014 |
7 | 641135035 |
oct | 221036212 |
9 | 78487341 |
10 | 38026378 |
11 | 1a512865 |
12 | 1089a00a |
13 | 7b55420 |
14 | 509c01c |
15 | 351211d |
hex | 2443c8a |
38026378 has 16 divisors (see below), whose sum is σ = 61666920. Its totient is φ = 17482176.
The previous prime is 38026333. The next prime is 38026403. The reversal of 38026378 is 87362083.
It can be written as a sum of positive squares in 4 ways, for example, as 17749369 + 20277009 = 4213^2 + 4503^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4276 + ... + 9712.
Almost surely, 238026378 is an apocalyptic number.
38026378 is a deficient number, since it is larger than the sum of its proper divisors (23640542).
38026378 is a wasteful number, since it uses less digits than its factorization.
38026378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5721.
The product of its (nonzero) digits is 48384, while the sum is 37.
The square root of 38026378 is about 6166.5531701267. The cubic root of 38026378 is about 336.2753140793.
The spelling of 38026378 in words is "thirty-eight million, twenty-six thousand, three hundred seventy-eight".
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