Base | Representation |
---|---|
bin | 1001000100111… |
… | …1101100010010 |
3 | 2122122102021220 |
4 | 2101033230102 |
5 | 34221401104 |
6 | 3440025510 |
7 | 641430165 |
oct | 221175422 |
9 | 78572256 |
10 | 38075154 |
11 | 1a546477 |
12 | 10902296 |
13 | 7b716a0 |
14 | 50b1adc |
15 | 35217d9 |
hex | 244fb12 |
38075154 has 16 divisors (see below), whose sum is σ = 82008192. Its totient is φ = 11715408.
The previous prime is 38075137. The next prime is 38075159. The reversal of 38075154 is 45157083.
It is not an unprimeable number, because it can be changed into a prime (38075159) 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, 243994 + ... + 244149.
It is an arithmetic number, because the mean of its divisors is an integer number (5125512).
Almost surely, 238075154 is an apocalyptic number.
38075154 is an abundant number, since it is smaller than the sum of its proper divisors (43933038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38075154 is a wasteful number, since it uses less digits than its factorization.
38075154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 488161.
The product of its (nonzero) digits is 16800, while the sum is 33.
The square root of 38075154 is about 6170.5067863183. The cubic root of 38075154 is about 336.4190314813.
The spelling of 38075154 in words is "thirty-eight million, seventy-five thousand, one hundred fifty-four".
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