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13034172 = 22317181353
BaseRepresentation
bin110001101110…
…001010111100
3220112012112010
4301232022330
511314043142
61143211220
7215534334
oct61561274
926465463
1013034172
1173a2848
124446b10
132914938
141a340c4
151226e9c
hexc6e2bc

13034172 has 48 divisors (see below), whose sum is σ = 32471712. Its totient is φ = 4055040.

The previous prime is 13034159. The next prime is 13034173. The reversal of 13034172 is 27143031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13034173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36748 + ... + 37100.

It is an arithmetic number, because the mean of its divisors is an integer number (676494).

Almost surely, 213034172 is an apocalyptic number.

13034172 is a gapful number since it is divisible by the number (12) 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 13034172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16235856).

13034172 is an abundant number, since it is smaller than the sum of its proper divisors (19437540).

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

13034172 is a wasteful number, since it uses less digits than its factorization.

13034172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 13034172 is about 3610.2869692034. The cubic root of 13034172 is about 235.3393136661.

The spelling of 13034172 in words is "thirteen million, thirty-four thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 181 204 353 362 543 706 724 1059 1086 1412 2118 2172 3077 4236 6001 6154 9231 12002 12308 18003 18462 24004 36006 36924 63893 72012 127786 191679 255572 383358 766716 1086181 2172362 3258543 4344724 6517086 13034172