Base | Representation |
---|---|
bin | 10111010010100… |
… | …111010000001111 |
3 | 1000020021102120010 |
4 | 113102213100033 |
5 | 1300013132333 |
6 | 102435124303 |
7 | 12453236256 |
oct | 2722472017 |
9 | 1006242503 |
10 | 390755343 |
11 | 190631300 |
12 | aaa43693 |
13 | 62c557a4 |
14 | 39c7979d |
15 | 24489563 |
hex | 174a740f |
390755343 has 12 divisors (see below), whose sum is σ = 572677784. Its totient is φ = 236821200.
The previous prime is 390755329. The next prime is 390755359. The reversal of 390755343 is 343557093.
It is not a de Polignac number, because 390755343 - 28 = 390755087 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (390755383) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537868 + ... + 538593.
Almost surely, 2390755343 is an apocalyptic number.
390755343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
390755343 is a deficient number, since it is larger than the sum of its proper divisors (181922441).
390755343 is a wasteful number, since it uses less digits than its factorization.
390755343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1076486 (or 1076475 counting only the distinct ones).
The product of its (nonzero) digits is 170100, while the sum is 39.
The square root of 390755343 is about 19767.5325470834. The cubic root of 390755343 is about 731.0857322302.
The spelling of 390755343 in words is "three hundred ninety million, seven hundred fifty-five thousand, three hundred forty-three".
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