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13336830 = 23251311399
BaseRepresentation
bin110010111000…
…000011111110
3221002120200200
4302320003332
511403234310
61153504330
7221234613
oct62700376
927076620
1013336830
11758a181
1245720a6
1329bc620
141ab250a
1512869c0
hexcb80fe

13336830 has 48 divisors (see below), whose sum is σ = 37346400. Its totient is φ = 3282624.

The previous prime is 13336811. The next prime is 13336831. The reversal of 13336830 is 3863331.

It is a junction number, because it is equal to n+sod(n) for n = 13336794 and 13336803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13336831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4530 + ... + 6869.

It is an arithmetic number, because the mean of its divisors is an integer number (778050).

Almost surely, 213336830 is an apocalyptic number.

13336830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13336830 is an abundant number, since it is smaller than the sum of its proper divisors (24009570).

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

13336830 is a wasteful number, since it uses less digits than its factorization.

13336830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11425 (or 11422 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 13336830 is about 3651.9624861162. The cubic root of 13336830 is about 237.1469472713.

It can be divided in two parts, 133 and 36830, that added together give a palindrome (36963).

The spelling of 13336830 in words is "thirteen million, three hundred thirty-six thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 11399 22798 34197 56995 68394 102591 113990 148187 170985 205182 296374 341970 444561 512955 740935 889122 1025910 1333683 1481870 2222805 2667366 4445610 6668415 13336830