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13672050 = 2352729449
BaseRepresentation
bin110100001001…
…111001110010
3221201121112020
4310021321302
512000001200
61205012310
7224132130
oct64117162
927647466
1013672050
117799017
1246b4096
132aa9092
141b5c750
151300ea0
hexd09e72

13672050 has 96 divisors (see below), whose sum is σ = 40176000. Its totient is φ = 3010560.

The previous prime is 13672049. The next prime is 13672111. The reversal of 13672050 is 5027631.

13672050 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 self number, because there is not a number n which added to its sum of digits gives 13672050.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30226 + ... + 30674.

It is an arithmetic number, because the mean of its divisors is an integer number (418500).

Almost surely, 213672050 is an apocalyptic number.

13672050 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 13672050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20088000).

13672050 is an abundant number, since it is smaller than the sum of its proper divisors (26503950).

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

13672050 is a wasteful number, since it uses less digits than its factorization.

13672050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 13672050 is about 3697.5735286807. The cubic root of 13672050 is about 239.1174180722.

Adding to 13672050 its reverse (5027631), we get a palindrome (18699681).

The spelling of 13672050 in words is "thirteen million, six hundred seventy-two thousand, fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 29 30 35 42 50 58 70 75 87 105 145 150 174 175 203 210 290 350 406 435 449 525 609 725 870 898 1015 1050 1218 1347 1450 2030 2175 2245 2694 3045 3143 4350 4490 5075 6090 6286 6735 9429 10150 11225 13021 13470 15225 15715 18858 22450 26042 30450 31430 33675 39063 47145 65105 67350 78126 78575 91147 94290 130210 157150 182294 195315 235725 273441 325525 390630 455735 471450 546882 651050 911470 976575 1367205 1953150 2278675 2734410 4557350 6836025 13672050