Base | Representation |
---|---|
bin | 1001010001010… |
… | …0111000101110 |
3 | 2201011110021000 |
4 | 2110110320232 |
5 | 34423222422 |
6 | 3505221130 |
7 | 651333054 |
oct | 224247056 |
9 | 81143230 |
10 | 38882862 |
11 | 1aa482a7 |
12 | 110317a6 |
13 | 8095215 |
14 | 52421d4 |
15 | 3630cac |
hex | 2514e2e |
38882862 has 16 divisors (see below), whose sum is σ = 86406480. Its totient is φ = 12960936.
The previous prime is 38882861. The next prime is 38882863. The reversal of 38882862 is 26828883.
It is an interprime number because it is at equal distance from previous prime (38882861) and next prime (38882863).
It is a super-2 number, since 2×388828622 = 3023753914622088, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38882861) 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, 359973 + ... + 360080.
It is an arithmetic number, because the mean of its divisors is an integer number (5400405).
Almost surely, 238882862 is an apocalyptic number.
38882862 is an abundant number, since it is smaller than the sum of its proper divisors (47523618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38882862 is a wasteful number, since it uses less digits than its factorization.
38882862 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 720064 (or 720058 counting only the distinct ones).
The product of its digits is 294912, while the sum is 45.
The square root of 38882862 is about 6235.6123997567. The cubic root of 38882862 is about 338.7812826781.
The spelling of 38882862 in words is "thirty-eight million, eight hundred eighty-two thousand, eight hundred sixty-two".
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