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13034250 = 233531931
BaseRepresentation
bin110001101110…
…001100001010
3220112012122000
4301232030022
511314044000
61143211430
7215534505
oct61561412
926465560
1013034250
1173a2909
124446b76
132914998
141a3413c
151227000
hexc6e30a

13034250 has 64 divisors (see below), whose sum is σ = 36167040. Its totient is φ = 3474000.

The previous prime is 13034227. The next prime is 13034267. The reversal of 13034250 is 5243031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5785 + ... + 7715.

It is an arithmetic number, because the mean of its divisors is an integer number (565110).

Almost surely, 213034250 is an apocalyptic number.

13034250 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 13034250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18083520).

13034250 is an abundant number, since it is smaller than the sum of its proper divisors (23132790).

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

13034250 is a wasteful number, since it uses less digits than its factorization.

13034250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957 (or 1941 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 13034250 is about 3610.2977716526. The cubic root of 13034250 is about 235.3397831098.

Adding to 13034250 its reverse (5243031), we get a palindrome (18277281).

The spelling of 13034250 in words is "thirteen million, thirty-four thousand, two hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 125 135 150 225 250 270 375 450 675 750 1125 1350 1931 2250 3375 3862 5793 6750 9655 11586 17379 19310 28965 34758 48275 52137 57930 86895 96550 104274 144825 173790 241375 260685 289650 434475 482750 521370 724125 868950 1303425 1448250 2172375 2606850 4344750 6517125 13034250