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130734 = 235269
BaseRepresentation
bin11111111010101110
320122100000
4133322232
513140414
62445130
71053102
oct377256
9218300
10130734
118a24a
12637a6
1347676
1435902
1528b09
hex1feae

130734 has 24 divisors (see below), whose sum is σ = 294840. Its totient is φ = 43416.

The previous prime is 130729. The next prime is 130769. The reversal of 130734 is 437031.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352 + ... + 620.

It is an arithmetic number, because the mean of its divisors is an integer number (12285).

2130734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147420).

130734 is an abundant number, since it is smaller than the sum of its proper divisors (164106).

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

130734 is an equidigital number, since it uses as much as digits as its factorization.

130734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 130734 is about 361.5715696788. The cubic root of 130734 is about 50.7531322130.

Adding to 130734 its reverse (437031), we get a palindrome (567765).

The spelling of 130734 in words is "one hundred thirty thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 269 486 538 807 1614 2421 4842 7263 14526 21789 43578 65367 130734