Base | Representation |
---|---|
bin | 1001000111100… |
… | …1010100100011 |
3 | 2122222002012012 |
4 | 2101321110203 |
5 | 34242330132 |
6 | 3443423135 |
7 | 643040255 |
oct | 221712443 |
9 | 78862165 |
10 | 38245667 |
11 | 1a652599 |
12 | 10984aab |
13 | 7c01195 |
14 | 5117cd5 |
15 | 35570b2 |
hex | 2479523 |
38245667 has 4 divisors (see below), whose sum is σ = 38384016. Its totient is φ = 38107320.
The previous prime is 38245643. The next prime is 38245673. The reversal of 38245667 is 76654283.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 38245667 - 218 = 37983523 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38245607) 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, 68759 + ... + 69312.
It is an arithmetic number, because the mean of its divisors is an integer number (9596004).
Almost surely, 238245667 is an apocalyptic number.
38245667 is a deficient number, since it is larger than the sum of its proper divisors (138349).
38245667 is a wasteful number, since it uses less digits than its factorization.
38245667 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138348.
The product of its digits is 241920, while the sum is 41.
The square root of 38245667 is about 6184.3081262175. The cubic root of 38245667 is about 336.9204818446.
The spelling of 38245667 in words is "thirty-eight million, two hundred forty-five thousand, six hundred sixty-seven".
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