Base | Representation |
---|---|
bin | 10110101011010… |
… | …101010011110001 |
3 | 222111220021120101 |
4 | 112223111103301 |
5 | 1234344130400 |
6 | 101430312401 |
7 | 12266561440 |
oct | 2653252361 |
9 | 874807511 |
10 | 380458225 |
11 | 185838994 |
12 | a74b8701 |
13 | 60a8b914 |
14 | 38758d57 |
15 | 2360356a |
hex | 16ad54f1 |
380458225 has 12 divisors (see below), whose sum is σ = 539163904. Its totient is φ = 260885520.
The previous prime is 380458217. The next prime is 380458237. The reversal of 380458225 is 522854083.
It is not a de Polignac number, because 380458225 - 23 = 380458217 is a prime.
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1086849 + ... + 1087198.
Almost surely, 2380458225 is an apocalyptic number.
380458225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
380458225 is a deficient number, since it is larger than the sum of its proper divisors (158705679).
380458225 is a wasteful number, since it uses less digits than its factorization.
380458225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2174064 (or 2174059 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 37.
The square root of 380458225 is about 19505.3383718407. The cubic root of 380458225 is about 724.6066673423.
The spelling of 380458225 in words is "three hundred eighty million, four hundred fifty-eight thousand, two hundred twenty-five".
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