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13014630 = 2325413527
BaseRepresentation
bin110001101001…
…011001100110
3220111012201100
4301221121212
511312432010
61142540530
7215423346
oct61513146
926435640
1013014630
11738a0a2
124437746
132908a85
141a2ad26
1512212c0
hexc69666

13014630 has 48 divisors (see below), whose sum is σ = 34673184. Its totient is φ = 3384960.

The previous prime is 13014623. The next prime is 13014641. The reversal of 13014630 is 3641031.

13014630 is a `hidden beast` number, since 1 + 30 + 1 + 4 + 630 = 666.

13014630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1927 + ... + 5453.

It is an arithmetic number, because the mean of its divisors is an integer number (722358).

Almost surely, 213014630 is an apocalyptic number.

13014630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13014630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17336592).

13014630 is an abundant number, since it is smaller than the sum of its proper divisors (21658554).

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

13014630 is a wasteful number, since it uses less digits than its factorization.

13014630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581 (or 3578 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13014630 is about 3607.5795209531. The cubic root of 13014630 is about 235.2216409006.

Adding to 13014630 its reverse (3641031), we get a palindrome (16655661).

The spelling of 13014630 in words is "thirteen million, fourteen thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 41 45 82 90 123 205 246 369 410 615 738 1230 1845 3527 3690 7054 10581 17635 21162 31743 35270 52905 63486 105810 144607 158715 289214 317430 433821 723035 867642 1301463 1446070 2169105 2602926 4338210 6507315 13014630