Base | Representation |
---|---|
bin | 11111111000010… |
… | …111100101110001 |
3 | 1101021110020020021 |
4 | 133320113211301 |
5 | 2043411323020 |
6 | 125024043441 |
7 | 16153215610 |
oct | 3770274561 |
9 | 1337406207 |
10 | 534870385 |
11 | 254a14045 |
12 | 12b163581 |
13 | 86a73b6a |
14 | 51071877 |
15 | 31e551aa |
hex | 1fe17971 |
534870385 has 16 divisors (see below), whose sum is σ = 737597952. Its totient is φ = 364737600.
The previous prime is 534870383. The next prime is 534870389. The reversal of 534870385 is 583078435.
It is not a de Polignac number, because 534870385 - 21 = 534870383 is a prime.
It is not an unprimeable number, because it can be changed into a prime (534870383) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35881 + ... + 48550.
It is an arithmetic number, because the mean of its divisors is an integer number (46099872).
Almost surely, 2534870385 is an apocalyptic number.
It is an amenable number.
534870385 is a deficient number, since it is larger than the sum of its proper divisors (202727567).
534870385 is a wasteful number, since it uses less digits than its factorization.
534870385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84624.
The product of its (nonzero) digits is 403200, while the sum is 43.
The square root of 534870385 is about 23127.2649701602. The cubic root of 534870385 is about 811.7385737605.
The spelling of 534870385 in words is "five hundred thirty-four million, eight hundred seventy thousand, three hundred eighty-five".
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