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1147130 = 25114713
BaseRepresentation
bin100011000000011111010
32011021120022
410120003322
5243202010
640330442
712515255
oct4300372
92137508
101147130
11713946
12473a22
1331219a
1421c09c
15179d55
hex1180fa

1147130 has 8 divisors (see below), whose sum is σ = 2064852. Its totient is φ = 458848.

The previous prime is 1147127. The next prime is 1147141. The reversal of 1147130 is 317411.

It can be written as a sum of positive squares in 2 ways, for example, as 1129969 + 17161 = 1063^2 + 131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1147099 and 1147108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57347 + ... + 57366.

21147130 is an apocalyptic number.

1147130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1147130 is a deficient number, since it is larger than the sum of its proper divisors (917722).

1147130 is a wasteful number, since it uses less digits than its factorization.

1147130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114720.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1147130 is about 1071.0415491474. The cubic root of 1147130 is about 104.6817270894.

The spelling of 1147130 in words is "one million, one hundred forty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 114713 229426 573565 1147130