Base | Representation |
---|---|
bin | 11011010001010… |
… | …10100000010111 |
3 | 120221110101202120 |
4 | 31220222200113 |
5 | 432030414141 |
6 | 34411111023 |
7 | 5445313323 |
oct | 1550524027 |
9 | 527411676 |
10 | 228763671 |
11 | 108149594 |
12 | 64742473 |
13 | 38518626 |
14 | 2254c983 |
15 | 1513bc66 |
hex | da2a817 |
228763671 has 4 divisors (see below), whose sum is σ = 305018232. Its totient is φ = 152509112.
The previous prime is 228763669. The next prime is 228763673. The reversal of 228763671 is 176367822.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (228763669) and next prime (228763673).
It is a cyclic number.
It is not a de Polignac number, because 228763671 - 21 = 228763669 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228763673) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38127276 + ... + 38127281.
It is an arithmetic number, because the mean of its divisors is an integer number (76254558).
Almost surely, 2228763671 is an apocalyptic number.
228763671 is a deficient number, since it is larger than the sum of its proper divisors (76254561).
228763671 is an equidigital number, since it uses as much as digits as its factorization.
228763671 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76254560.
The product of its digits is 169344, while the sum is 42.
The square root of 228763671 is about 15124.9354048207. The cubic root of 228763671 is about 611.5927835915.
The spelling of 228763671 in words is "two hundred twenty-eight million, seven hundred sixty-three thousand, six hundred seventy-one".
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