Base | Representation |
---|---|
bin | 11110001001110… |
… | …00110001110011 |
3 | 122121221122121011 |
4 | 33010320301303 |
5 | 1004223030004 |
6 | 41033211351 |
7 | 6160643410 |
oct | 1704706163 |
9 | 577848534 |
10 | 252939379 |
11 | 11a861110 |
12 | 70860b57 |
13 | 40531594 |
14 | 25843107 |
15 | 17315004 |
hex | f138c73 |
252939379 has 32 divisors (see below), whose sum is σ = 338605056. Its totient is φ = 182891520.
The previous prime is 252939359. The next prime is 252939391. The reversal of 252939379 is 973939252.
It is not a de Polignac number, because 252939379 - 27 = 252939251 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (252939319) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94234 + ... + 96880.
It is an arithmetic number, because the mean of its divisors is an integer number (10581408).
Almost surely, 2252939379 is an apocalyptic number.
252939379 is a deficient number, since it is larger than the sum of its proper divisors (85665677).
252939379 is a wasteful number, since it uses less digits than its factorization.
252939379 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2755.
The product of its digits is 918540, while the sum is 49.
The square root of 252939379 is about 15904.0680016152. The cubic root of 252939379 is about 632.4198351744.
The spelling of 252939379 in words is "two hundred fifty-two million, nine hundred thirty-nine thousand, three hundred seventy-nine".
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