Base | Representation |
---|---|
bin | 10110111101011… |
… | …000101000011000 |
3 | 222211210200221000 |
4 | 112331120220120 |
5 | 1242102043144 |
6 | 102115545000 |
7 | 12355031103 |
oct | 2675305030 |
9 | 884720830 |
10 | 385190424 |
11 | 1884802a3 |
12 | a8bbb160 |
13 | 61a57838 |
14 | 3922b73a |
15 | 23c3a769 |
hex | 16f58a18 |
385190424 has 64 divisors (see below), whose sum is σ = 1098914400. Its totient is φ = 124924032.
The previous prime is 385190419. The next prime is 385190497. The reversal of 385190424 is 424091583.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16107 + ... + 32090.
Almost surely, 2385190424 is an apocalyptic number.
It is an amenable number.
385190424 is an abundant number, since it is smaller than the sum of its proper divisors (713723976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
385190424 is a wasteful number, since it uses less digits than its factorization.
385190424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48249 (or 48239 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 385190424 is about 19626.2687233208. The cubic root of 385190424 is about 727.5985539775.
The spelling of 385190424 in words is "three hundred eighty-five million, one hundred ninety thousand, four hundred twenty-four".
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