Base | Representation |
---|---|
bin | 1001001000000… |
… | …0010100101001 |
3 | 2200000112112100 |
4 | 2102000110221 |
5 | 34244234340 |
6 | 3444204013 |
7 | 643220004 |
oct | 222002451 |
9 | 80015470 |
10 | 38274345 |
11 | 1a67209a |
12 | 10999609 |
13 | 7c11255 |
14 | 512453b |
15 | 3560830 |
hex | 2480529 |
38274345 has 48 divisors (see below), whose sum is σ = 69451200. Its totient is φ = 19474560.
The previous prime is 38274337. The next prime is 38274349. The reversal of 38274345 is 54347283.
It is a happy number.
It is not a de Polignac number, because 38274345 - 23 = 38274337 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (38274349) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181290 + ... + 181500.
It is an arithmetic number, because the mean of its divisors is an integer number (1446900).
Almost surely, 238274345 is an apocalyptic number.
It is an amenable number.
38274345 is a deficient number, since it is larger than the sum of its proper divisors (31176855).
38274345 is a wasteful number, since it uses less digits than its factorization.
38274345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390 (or 387 counting only the distinct ones).
The product of its digits is 80640, while the sum is 36.
The square root of 38274345 is about 6186.6263019517. The cubic root of 38274345 is about 337.0046725718.
The spelling of 38274345 in words is "thirty-eight million, two hundred seventy-four thousand, three hundred forty-five".
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