Base | Representation |
---|---|
bin | 1001000111010… |
… | …1010101100001 |
3 | 2122221020210200 |
4 | 2101311111201 |
5 | 34241314340 |
6 | 3443215413 |
7 | 642641550 |
oct | 221652541 |
9 | 78836720 |
10 | 38229345 |
11 | 1a641300 |
12 | 10977569 |
13 | 7bc691b |
14 | 5111d97 |
15 | 3552330 |
hex | 2475561 |
38229345 has 144 divisors (see below), whose sum is σ = 89631360. Its totient is φ = 14699520.
The previous prime is 38229263. The next prime is 38229361. The reversal of 38229345 is 54392283.
It is not a de Polignac number, because 38229345 - 213 = 38221153 is a prime.
It is a super-2 number, since 2×382293452 = 2922965638258050, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 647926 + ... + 647984.
It is an arithmetic number, because the mean of its divisors is an integer number (622440).
Almost surely, 238229345 is an apocalyptic number.
38229345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
38229345 is an abundant number, since it is smaller than the sum of its proper divisors (51402015).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38229345 is a wasteful number, since it uses less digits than its factorization.
38229345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116 (or 102 counting only the distinct ones).
The product of its digits is 51840, while the sum is 36.
The square root of 38229345 is about 6182.9883551564. The cubic root of 38229345 is about 336.8725461434.
The spelling of 38229345 in words is "thirty-eight million, two hundred twenty-nine thousand, three hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.100 sec. • engine limits •