Base | Representation |
---|---|
bin | 11011010001000… |
… | …11011011010111 |
3 | 120221101220222210 |
4 | 31220203123113 |
5 | 432024002204 |
6 | 34410324503 |
7 | 5445132645 |
oct | 1550433327 |
9 | 527356883 |
10 | 228734679 |
11 | 108129828 |
12 | 64729733 |
13 | 38508384 |
14 | 22542195 |
15 | 15133389 |
hex | da236d7 |
228734679 has 4 divisors (see below), whose sum is σ = 304979576. Its totient is φ = 152489784.
The previous prime is 228734669. The next prime is 228734683. The reversal of 228734679 is 976437822.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 228734679 - 24 = 228734663 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 (228734659) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38122444 + ... + 38122449.
It is an arithmetic number, because the mean of its divisors is an integer number (76244894).
Almost surely, 2228734679 is an apocalyptic number.
228734679 is a deficient number, since it is larger than the sum of its proper divisors (76244897).
228734679 is an equidigital number, since it uses as much as digits as its factorization.
228734679 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76244896.
The product of its digits is 1016064, while the sum is 48.
The square root of 228734679 is about 15123.9769571366. The cubic root of 228734679 is about 611.5669460870.
The spelling of 228734679 in words is "two hundred twenty-eight million, seven hundred thirty-four thousand, six hundred seventy-nine".
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