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13282026 = 2319263443
BaseRepresentation
bin110010101010…
…101011101010
3220222210111220
4302222223222
511400011101
61152402510
7220616052
oct62525352
926883456
1013282026
117551a8a
124546436
1329a06b4
141a9a562
151275636
hexcaaaea

13282026 has 32 divisors (see below), whose sum is σ = 28131840. Its totient is φ = 4168944.

The previous prime is 13282019. The next prime is 13282069. The reversal of 13282026 is 62028231.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13281987 and 13282005.

It is an unprimeable number.

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, 29761 + ... + 30203.

It is an arithmetic number, because the mean of its divisors is an integer number (879120).

Almost surely, 213282026 is an apocalyptic number.

13282026 is an abundant number, since it is smaller than the sum of its proper divisors (14849814).

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

13282026 is a wasteful number, since it uses less digits than its factorization.

13282026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 13282026 is about 3644.4513990449. The cubic root of 13282026 is about 236.8216714743.

The spelling of 13282026 in words is "thirteen million, two hundred eighty-two thousand, twenty-six".

Divisors: 1 2 3 6 19 38 57 114 263 443 526 789 886 1329 1578 2658 4997 8417 9994 14991 16834 25251 29982 50502 116509 233018 349527 699054 2213671 4427342 6641013 13282026