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13054580 = 2257311173
BaseRepresentation
bin110001110011…
…001001110100
3220120020111222
4301303021310
511320221310
61143445512
7215651000
oct61631164
926506458
1013054580
117407110
124456898
132921006
141a3b700
15122d055
hexc73274

13054580 has 96 divisors (see below), whose sum is σ = 35078400. Its totient is φ = 4045440.

The previous prime is 13054541. The next prime is 13054583. The reversal of 13054580 is 8545031.

13054580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13054583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75374 + ... + 75546.

It is an arithmetic number, because the mean of its divisors is an integer number (365400).

Almost surely, 213054580 is an apocalyptic number.

13054580 is a gapful number since it is divisible by the number (10) 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 13054580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17539200).

13054580 is an abundant number, since it is smaller than the sum of its proper divisors (22023820).

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

13054580 is a wasteful number, since it uses less digits than its factorization.

13054580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 13054580 is about 3613.1122318577. The cubic root of 13054580 is about 235.4620755942.

It can be divided in two parts, 1305 and 4580, that added together give a palindrome (5885).

The spelling of 13054580 in words is "thirteen million, fifty-four thousand, five hundred eighty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 98 110 140 154 173 196 220 245 308 343 346 385 490 539 686 692 770 865 980 1078 1211 1372 1540 1715 1730 1903 2156 2422 2695 3430 3460 3773 3806 4844 5390 6055 6860 7546 7612 8477 9515 10780 12110 13321 15092 16954 18865 19030 24220 26642 33908 37730 38060 42385 53284 59339 66605 75460 84770 93247 118678 133210 169540 186494 237356 266420 296695 372988 466235 593390 652729 932470 1186780 1305458 1864940 2610916 3263645 6527290 13054580