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13802100 = 22352133539
BaseRepresentation
bin110100101001…
…101001110100
3221222012220220
4310221221310
512013131400
61211454340
7225213234
oct64515164
927865826
1013802100
1178777a4
1247573b0
132b23330
141b93cc4
1513297a0
hexd29a74

13802100 has 72 divisors (see below), whose sum is σ = 43018080. Its totient is φ = 3396480.

The previous prime is 13802083. The next prime is 13802123. The reversal of 13802100 is 120831.

It is a happy number.

13802100 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13802100.

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, 2131 + ... + 5669.

Almost surely, 213802100 is an apocalyptic number.

13802100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13802100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21509040).

13802100 is an abundant number, since it is smaller than the sum of its proper divisors (29215980).

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

13802100 is a wasteful number, since it uses less digits than its factorization.

13802100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569 (or 3562 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 13802100 is about 3715.1177639477. The cubic root of 13802100 is about 239.8731969048.

Adding to 13802100 its reverse (120831), we get a palindrome (13922931).

The spelling of 13802100 in words is "thirteen million, eight hundred two thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3539 3900 7078 10617 14156 17695 21234 35390 42468 46007 53085 70780 88475 92014 106170 138021 176950 184028 212340 230035 265425 276042 353900 460070 530850 552084 690105 920140 1061700 1150175 1380210 2300350 2760420 3450525 4600700 6901050 13802100