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13033104 = 243779491
BaseRepresentation
bin110001101101…
…111010010000
3220112011001120
4301231322100
511314024404
61143202240
7215531250
oct61557220
926464046
1013033104
1173a1a67
124446380
1329142c6
141a33960
1512269d9
hexc6de90

13033104 has 80 divisors (see below), whose sum is σ = 39045120. Its totient is φ = 3669120.

The previous prime is 13033103. The next prime is 13033109. The reversal of 13033104 is 40133031.

13033104 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 not an unprimeable number, because it can be changed into a prime (13033103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26299 + ... + 26789.

It is an arithmetic number, because the mean of its divisors is an integer number (488064).

Almost surely, 213033104 is an apocalyptic number.

13033104 is a gapful number since it is divisible by the number (14) 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 13033104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19522560).

13033104 is an abundant number, since it is smaller than the sum of its proper divisors (26012016).

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

13033104 is a wasteful number, since it uses less digits than its factorization.

13033104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13033104 is about 3610.1390554936. The cubic root of 13033104 is about 235.3328857101.

Adding to 13033104 its reverse (40133031), we get a palindrome (53166135).

The spelling of 13033104 in words is "thirteen million, thirty-three thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 79 84 112 158 168 237 316 336 474 491 553 632 948 982 1106 1264 1473 1659 1896 1964 2212 2946 3318 3437 3792 3928 4424 5892 6636 6874 7856 8848 10311 11784 13272 13748 20622 23568 26544 27496 38789 41244 54992 77578 82488 116367 155156 164976 232734 271523 310312 465468 543046 620624 814569 930936 1086092 1629138 1861872 2172184 3258276 4344368 6516552 13033104