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13459068 = 2233719937
BaseRepresentation
bin110011010101…
…111001111100
3221022210101000
4303111321330
511421142233
61200250300
7222254160
oct63257174
927283330
1013459068
117662aa7
124610990
132a3315c
141b04ca0
1512acd13
hexcd5e7c

13459068 has 96 divisors (see below), whose sum is σ = 42022400. Its totient is φ = 3639168.

The previous prime is 13459067. The next prime is 13459081. The reversal of 13459068 is 86095431.

13459068 is a `hidden beast` number, since 1 + 3 + 4 + 590 + 68 = 666.

It is a super-2 number, since 2×134590682 = 362293022857248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13459067) 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, 13896 + ... + 14832.

Almost surely, 213459068 is an apocalyptic number.

13459068 is a gapful number since it is divisible by the number (18) 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 13459068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21011200).

13459068 is an abundant number, since it is smaller than the sum of its proper divisors (28563332).

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

13459068 is a wasteful number, since it uses less digits than its factorization.

13459068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 13459068 is about 3668.6602459208. The cubic root of 13459068 is about 237.8692641683.

The spelling of 13459068 in words is "thirteen million, four hundred fifty-nine thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 27 28 36 38 42 54 57 63 76 84 108 114 126 133 171 189 228 252 266 342 378 399 513 532 684 756 798 937 1026 1197 1596 1874 2052 2394 2811 3591 3748 4788 5622 6559 7182 8433 11244 13118 14364 16866 17803 19677 25299 26236 33732 35606 39354 50598 53409 59031 71212 78708 101196 106818 118062 124621 160227 177093 213636 236124 249242 320454 354186 373863 480681 498484 640908 708372 747726 961362 1121589 1495452 1922724 2243178 3364767 4486356 6729534 13459068