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13426270 = 25111341229
BaseRepresentation
bin110011001101…
…111001011110
3221021010101021
4303031321132
511414120040
61155434354
7222056434
oct63157136
927233337
1013426270
1176403a0
1245b59ba
132a21250
141ad6d54
1512a324a
hexccde5e

13426270 has 64 divisors (see below), whose sum is σ = 29211840. Its totient is φ = 4377600.

The previous prime is 13426267. The next prime is 13426279. The reversal of 13426270 is 7262431.

It is a super-2 number, since 2×134262702 = 360529452225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13426279) 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, 58516 + ... + 58744.

It is an arithmetic number, because the mean of its divisors is an integer number (456435).

Almost surely, 213426270 is an apocalyptic number.

13426270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13426270 is an abundant number, since it is smaller than the sum of its proper divisors (15785570).

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

13426270 is a wasteful number, since it uses less digits than its factorization.

13426270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 13426270 is about 3664.1874952027. The cubic root of 13426270 is about 237.6758881755.

The spelling of 13426270 in words is "thirteen million, four hundred twenty-six thousand, two hundred seventy".

Divisors: 1 2 5 10 11 13 22 26 41 55 65 82 110 130 143 205 229 286 410 451 458 533 715 902 1066 1145 1430 2255 2290 2519 2665 2977 4510 5038 5330 5863 5954 9389 11726 12595 14885 18778 25190 29315 29770 32747 46945 58630 65494 93890 103279 122057 163735 206558 244114 327470 516395 610285 1032790 1220570 1342627 2685254 6713135 13426270