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13396230 = 2325732039
BaseRepresentation
bin110011000110…
…100100000110
3221012121011200
4303012210012
511412134410
61155043330
7221603031
oct63064406
927177150
1013396230
11761a871
1245a0546
132a10683
141aca018
1512993c0
hexcc6906

13396230 has 48 divisors (see below), whose sum is σ = 35324640. Its totient is φ = 3521664.

The previous prime is 13396223. The next prime is 13396249. The reversal of 13396230 is 3269331.

13396230 is a `hidden beast` number, since 1 + 3 + 39 + 623 + 0 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13396194 and 13396203.

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, 5551 + ... + 7589.

It is an arithmetic number, because the mean of its divisors is an integer number (735930).

Almost surely, 213396230 is an apocalyptic number.

13396230 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 13396230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17662320).

13396230 is an abundant number, since it is smaller than the sum of its proper divisors (21928410).

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

13396230 is a wasteful number, since it uses less digits than its factorization.

13396230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 13396230 is about 3660.0860645619. The cubic root of 13396230 is about 237.4984967587.

It can be divided in two parts, 1339 and 6230, that added together give a square (7569 = 872).

The spelling of 13396230 in words is "thirteen million, three hundred ninety-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 73 90 146 219 365 438 657 730 1095 1314 2039 2190 3285 4078 6117 6570 10195 12234 18351 20390 30585 36702 61170 91755 148847 183510 297694 446541 744235 893082 1339623 1488470 2232705 2679246 4465410 6698115 13396230