Base | Representation |
---|---|
bin | 10111001100110… |
… | …010000000000000 |
3 | 1000010101202101011 |
4 | 113030302000000 |
5 | 1244120221441 |
6 | 102342250304 |
7 | 12434241061 |
oct | 2714620000 |
9 | 1003352334 |
10 | 389226496 |
11 | 18a78769a |
12 | aa426994 |
13 | 6283b949 |
14 | 3999c568 |
15 | 24286581 |
hex | 17332000 |
389226496 has 28 divisors (see below), whose sum is σ = 778421862. Its totient is φ = 194609152.
The previous prime is 389226479. The next prime is 389226499. The reversal of 389226496 is 694622983.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 366186496 + 23040000 = 19136^2 + 4800^2 .
It is not an unprimeable number, because it can be changed into a prime (389226499) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15565 + ... + 31948.
Almost surely, 2389226496 is an apocalyptic number.
389226496 is the 10546-th centered heptagonal number.
It is an amenable number.
389226496 is a deficient number, since it is larger than the sum of its proper divisors (389195366).
389226496 is an frugal number, since it uses more digits than its factorization.
389226496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47539 (or 47515 counting only the distinct ones).
The product of its digits is 1119744, while the sum is 49.
The square root of 389226496 is about 19728.8239892803. The cubic root of 389226496 is about 730.1310179551.
The spelling of 389226496 in words is "three hundred eighty-nine million, two hundred twenty-six thousand, four hundred ninety-six".
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