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13424202 = 23211151449
BaseRepresentation
bin110011001101…
…011001001010
3221021000112200
4303031121022
511414033302
61155421030
7222050421
oct63153112
927230480
1013424202
117639890
1245b4776
132a2031c
141ad62b8
1512a281c
hexccd64a

13424202 has 48 divisors (see below), whose sum is σ = 32011200. Its totient is φ = 4032000.

The previous prime is 13424161. The next prime is 13424221. The reversal of 13424202 is 20242431.

13424202 is digitally balanced in base 2 and base 4, because in such bases 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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29674 + ... + 30122.

It is an arithmetic number, because the mean of its divisors is an integer number (666900).

Almost surely, 213424202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13424202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16005600).

13424202 is an abundant number, since it is smaller than the sum of its proper divisors (18586998).

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

13424202 is a wasteful number, since it uses less digits than its factorization.

13424202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 13424202 is about 3663.9052935358. The cubic root of 13424202 is about 237.6636847620.

Adding to 13424202 its reverse (20242431), we get a palindrome (33666633).

It can be divided in two parts, 134 and 24202, that added together give a square (24336 = 1562).

The spelling of 13424202 in words is "thirteen million, four hundred twenty-four thousand, two hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 151 198 302 449 453 898 906 1347 1359 1661 2694 2718 3322 4041 4939 4983 8082 9878 9966 14817 14949 29634 29898 44451 67799 88902 135598 203397 406794 610191 745789 1220382 1491578 2237367 4474734 6712101 13424202