Search a number
-
+
13782060 = 22325233329
BaseRepresentation
bin110100100100…
…110000101100
3221221012102200
4310210300230
512012011220
61211221500
7225100635
oct64446054
927835380
1013782060
117863736
124747890
132b17186
141b8a88c
151323890
hexd24c2c

13782060 has 72 divisors (see below), whose sum is σ = 43636320. Its totient is φ = 3514368.

The previous prime is 13782031. The next prime is 13782061. The reversal of 13782060 is 6028731.

It is not an unprimeable number, because it can be changed into a prime (13782061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2476 + ... + 5804.

It is an arithmetic number, because the mean of its divisors is an integer number (606060).

Almost surely, 213782060 is an apocalyptic number.

13782060 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 13782060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21818160).

13782060 is an abundant number, since it is smaller than the sum of its proper divisors (29854260).

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

13782060 is a wasteful number, since it uses less digits than its factorization.

13782060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 13782060 is about 3712.4196961012. The cubic root of 13782060 is about 239.7570458049.

The spelling of 13782060 in words is "thirteen million, seven hundred eighty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 45 46 60 69 90 92 115 138 180 207 230 276 345 414 460 690 828 1035 1380 2070 3329 4140 6658 9987 13316 16645 19974 29961 33290 39948 49935 59922 66580 76567 99870 119844 149805 153134 199740 229701 299610 306268 382835 459402 599220 689103 765670 918804 1148505 1378206 1531340 2297010 2756412 3445515 4594020 6891030 13782060