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130416 = 243111319
BaseRepresentation
bin11111110101110000
320121220020
4133311300
513133131
62443440
71052136
oct376560
9217806
10130416
1189a90
1263580
1347490
1435756
1528996
hex1fd70

130416 has 80 divisors (see below), whose sum is σ = 416640. Its totient is φ = 34560.

The previous prime is 130411. The next prime is 130423. The reversal of 130416 is 614031.

130416 is nontrivially palindromic in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 130395 and 130404.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 130416.

It is not an unprimeable number, because it can be changed into a prime (130411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6855 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (5208).

2130416 is an apocalyptic number.

130416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208320).

130416 is an abundant number, since it is smaller than the sum of its proper divisors (286224).

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

130416 is a wasteful number, since it uses less digits than its factorization.

130416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130416 is about 361.1315549769. The cubic root of 130416 is about 50.7119478239.

Adding to 130416 its reverse (614031), we get a palindrome (744447).

The spelling of 130416 in words is "one hundred thirty thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 11 12 13 16 19 22 24 26 33 38 39 44 48 52 57 66 76 78 88 104 114 132 143 152 156 176 208 209 228 247 264 286 304 312 418 429 456 494 528 572 624 627 741 836 858 912 988 1144 1254 1482 1672 1716 1976 2288 2508 2717 2964 3344 3432 3952 5016 5434 5928 6864 8151 10032 10868 11856 16302 21736 32604 43472 65208 130416