Search a number
-
+
458130 = 23515271
BaseRepresentation
bin1101111110110010010
3212021102210
41233312102
5104130010
613452550
73615441
oct1576622
9767383
10458130
11293222
121a1156
131306aa
14bcd58
1590b20
hex6fd92

458130 has 16 divisors (see below), whose sum is σ = 1099584. Its totient is φ = 122160.

The previous prime is 458123. The next prime is 458173. The reversal of 458130 is 31854.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 458097 and 458106.

It is an unprimeable number.

458130 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, 7606 + ... + 7665.

It is an arithmetic number, because the mean of its divisors is an integer number (68724).

2458130 is an apocalyptic number.

458130 is an abundant number, since it is smaller than the sum of its proper divisors (641454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

458130 is a wasteful number, since it uses less digits than its factorization.

458130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15281.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 458130 is about 676.8530121082. The cubic root of 458130 is about 77.0896801851.

Adding to 458130 its reverse (31854), we get a palindrome (489984).

The spelling of 458130 in words is "four hundred fifty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 15271 30542 45813 76355 91626 152710 229065 458130