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13104250 = 253234353
BaseRepresentation
bin110001111111…
…010001111010
3220122202122121
4301333101322
511323314000
61144511454
7216245545
oct61772172
926582577
1013104250
117440465
12447b58a
13293a7c3
141a5185c
15123cb1a
hexc7f47a

13104250 has 64 divisors (see below), whose sum is σ = 26687232. Its totient is φ = 4804800.

The previous prime is 13104209. The next prime is 13104251. The reversal of 13104250 is 5240131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247224 + ... + 247276.

It is an arithmetic number, because the mean of its divisors is an integer number (416988).

Almost surely, 213104250 is an apocalyptic number.

13104250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13104250 is an abundant number, since it is smaller than the sum of its proper divisors (13582982).

13104250 is a wasteful number, since it uses less digits than its factorization.

13104250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13104250 is about 3619.9792817087. The cubic root of 13104250 is about 235.7603259580.

Adding to 13104250 its reverse (5240131), we get a palindrome (18344381).

The spelling of 13104250 in words is "thirteen million, one hundred four thousand, two hundred fifty".

Divisors: 1 2 5 10 23 25 43 46 50 53 86 106 115 125 215 230 250 265 430 530 575 989 1075 1150 1219 1325 1978 2150 2279 2438 2650 2875 4558 4945 5375 5750 6095 6625 9890 10750 11395 12190 13250 22790 24725 30475 49450 52417 56975 60950 104834 113950 123625 152375 247250 262085 284875 304750 524170 569750 1310425 2620850 6552125 13104250