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13423050 = 2335261163
BaseRepresentation
bin110011001101…
…000111001010
3221020221222000
4303031013022
511414014200
61155411430
7222044154
oct63150712
927227860
1013423050
117638a33
1245b3b76
132a1c944
141ad5ad4
1512a2300
hexccd1ca

13423050 has 96 divisors (see below), whose sum is σ = 37824960. Its totient is φ = 3499200.

The previous prime is 13423019. The next prime is 13423051. The reversal of 13423050 is 5032431.

13423050 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 (18).

It is not an unprimeable number, because it can be changed into a prime (13423051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82269 + ... + 82431.

It is an arithmetic number, because the mean of its divisors is an integer number (394010).

Almost surely, 213423050 is an apocalyptic number.

13423050 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 13423050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18912480).

13423050 is an abundant number, since it is smaller than the sum of its proper divisors (24401910).

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

13423050 is a wasteful number, since it uses less digits than its factorization.

13423050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 234 counting only the distinct ones).

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

The square root of 13423050 is about 3663.7480808593. The cubic root of 13423050 is about 237.6568861854.

Adding to 13423050 its reverse (5032431), we get a palindrome (18455481).

The spelling of 13423050 in words is "thirteen million, four hundred twenty-three thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 61 75 90 122 135 150 163 183 225 270 305 326 366 450 489 549 610 675 815 915 978 1098 1350 1467 1525 1630 1647 1830 2445 2745 2934 3050 3294 4075 4401 4575 4890 5490 7335 8150 8235 8802 9150 9943 12225 13725 14670 16470 19886 22005 24450 27450 29829 36675 41175 44010 49715 59658 73350 82350 89487 99430 110025 149145 178974 220050 248575 268461 298290 447435 497150 536922 745725 894870 1342305 1491450 2237175 2684610 4474350 6711525 13423050