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13027616 = 257193061
BaseRepresentation
bin110001101100…
…100100100000
3220111212112022
4301230210200
511313340431
61143121012
7215506250
oct61544440
926455468
1013027616
117398928
124443168
132911964
141a31960
15122507b
hexc6c920

13027616 has 48 divisors (see below), whose sum is σ = 30864960. Its totient is φ = 5287680.

The previous prime is 13027579. The next prime is 13027621. The reversal of 13027616 is 61672031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2726 + ... + 5786.

It is an arithmetic number, because the mean of its divisors is an integer number (643020).

Almost surely, 213027616 is an apocalyptic number.

13027616 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 13027616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15432480).

13027616 is an abundant number, since it is smaller than the sum of its proper divisors (17837344).

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

13027616 is a wasteful number, since it uses less digits than its factorization.

13027616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097 (or 3089 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13027616 is about 3609.3788939373. The cubic root of 13027616 is about 235.2998496251.

Adding to 13027616 its reverse (61672031), we get a palindrome (74699647).

The spelling of 13027616 in words is "thirteen million, twenty-seven thousand, six hundred sixteen".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 152 224 266 304 532 608 1064 2128 3061 4256 6122 12244 21427 24488 42854 48976 58159 85708 97952 116318 171416 232636 342832 407113 465272 685664 814226 930544 1628452 1861088 3256904 6513808 13027616