Search a number
227848 = 23191499
BaseRepresentation
bin110111101000001000
3102120112211
4313220020
524242343
64514504
71636165
oct675010
9376484
10227848
11146205
12aba34
137c92a
145d06c
154779d
hex37a08

227848 has 16 divisors (see below), whose sum is σ = 450000. Its totient is φ = 107856.

The previous prime is 227827. The next prime is 227849. The reversal of 227848 is 848722.

It can be divided in two parts, 2 and 27848, that multiplied together give a square (55696 = 2362).

It is a super-2 number, since 2×2278482 = 103829422208, which contains 22 as substring.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (227849) 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, 598 + ... + 901.

It is an arithmetic number, because the mean of its divisors is an integer number (28125).

2227848 is an apocalyptic number.

It is an amenable number.

227848 is a deficient number, since it is larger than the sum of its proper divisors (222152).

227848 is a wasteful number, since it uses less digits than its factorization.

227848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524 (or 1520 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 227848 is about 477.3342644311. The cubic root of 227848 is about 61.0775686144.

The spelling of 227848 in words is "two hundred twenty-seven thousand, eight hundred forty-eight".