Search a number
-
+
1130058 = 233171231
BaseRepresentation
bin100010011111001001010
32010102011000
410103321022
5242130213
640115430
712414426
oct4237112
92112130
101130058
11702036
12465b76
13307497
14215b86
15174c73
hex113e4a

1130058 has 32 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 354240.

The previous prime is 1130057. The next prime is 1130081. The reversal of 1130058 is 8500311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1130058.

It is not an unprimeable number, because it can be changed into a prime (1130053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303 + ... + 1533.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

21130058 is an apocalyptic number.

1130058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330560).

1130058 is an abundant number, since it is smaller than the sum of its proper divisors (1531062).

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

1130058 is a wasteful number, since it uses less digits than its factorization.

1130058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259 (or 1253 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1130058 is about 1063.0418618286. The cubic root of 1130058 is about 104.1598257552.

Adding to 1130058 its reverse (8500311), we get a palindrome (9630369).

The spelling of 1130058 in words is "one million, one hundred thirty thousand, fifty-eight".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 1231 2462 3693 7386 11079 20927 22158 33237 41854 62781 66474 125562 188343 376686 565029 1130058