Base | Representation |
---|---|
bin | 1001000111101… |
… | …0111101111100 |
3 | 2122222102110000 |
4 | 2101322331330 |
5 | 34243034122 |
6 | 3443514300 |
7 | 643066032 |
oct | 221727574 |
9 | 78872400 |
10 | 38252412 |
11 | 1a657670 |
12 | 10988990 |
13 | 7c04283 |
14 | 511a552 |
15 | 35590ac |
hex | 247af7c |
38252412 has 60 divisors (see below), whose sum is σ = 109100376. Its totient is φ = 11590560.
The previous prime is 38252411. The next prime is 38252441. The reversal of 38252412 is 21425283.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38252411) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1803 + ... + 8930.
Almost surely, 238252412 is an apocalyptic number.
It is an amenable number.
38252412 is an abundant number, since it is smaller than the sum of its proper divisors (70847964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38252412 is a wasteful number, since it uses less digits than its factorization.
38252412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10760 (or 10749 counting only the distinct ones).
The product of its digits is 3840, while the sum is 27.
The square root of 38252412 is about 6184.8534339950. The cubic root of 38252412 is about 336.9402870952.
Adding to 38252412 its reverse (21425283), we get a palindrome (59677695).
The spelling of 38252412 in words is "thirty-eight million, two hundred fifty-two thousand, four hundred twelve".
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