[go: up one dir, main page]

Search a number
-
+
248230 = 25103241
BaseRepresentation
bin111100100110100110
3110121111201
4330212212
530420410
65153114
72052463
oct744646
9417451
10248230
1115a554
12bb79a
1388ca8
146666a
154d83a
hex3c9a6

248230 has 16 divisors (see below), whose sum is σ = 453024. Its totient is φ = 97920.

The previous prime is 248203. The next prime is 248231. The reversal of 248230 is 32842.

It is a happy number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 248198 and 248207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248231) by changing a digit.

248230 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910 + ... + 1150.

It is an arithmetic number, because the mean of its divisors is an integer number (28314).

2248230 is an apocalyptic number.

248230 is a deficient number, since it is larger than the sum of its proper divisors (204794).

248230 is a wasteful number, since it uses less digits than its factorization.

248230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 248230 is about 498.2268559602. The cubic root of 248230 is about 62.8470295614.

The spelling of 248230 in words is "two hundred forty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 103 206 241 482 515 1030 1205 2410 24823 49646 124115 248230