Base | Representation |
---|---|
bin | 1001010000001… |
… | …0110100010110 |
3 | 2201000200201222 |
4 | 2110002310112 |
5 | 34413340404 |
6 | 3503450342 |
7 | 650604230 |
oct | 224026426 |
9 | 81020658 |
10 | 38808854 |
11 | 1a9a7737 |
12 | 10bb69b2 |
13 | 806a626 |
14 | 5223250 |
15 | 3618dbe |
hex | 2502d16 |
38808854 has 8 divisors (see below), whose sum is σ = 66529488. Its totient is φ = 16632360.
The previous prime is 38808851. The next prime is 38808857. The reversal of 38808854 is 45880883.
It is an interprime number because it is at equal distance from previous prime (38808851) and next prime (38808857).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×388088542 = 3012254297586632, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38808851) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386017 + ... + 1386044.
It is an arithmetic number, because the mean of its divisors is an integer number (8316186).
Almost surely, 238808854 is an apocalyptic number.
38808854 is a deficient number, since it is larger than the sum of its proper divisors (27720634).
38808854 is a wasteful number, since it uses less digits than its factorization.
38808854 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2772070.
The product of its (nonzero) digits is 245760, while the sum is 44.
The square root of 38808854 is about 6229.6752724360. The cubic root of 38808854 is about 338.5662054946.
The spelling of 38808854 in words is "thirty-eight million, eight hundred eight thousand, eight hundred fifty-four".
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