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13226270 = 2547107263
BaseRepresentation
bin110010011101…
…000100011110
3220212222000212
4302131010132
511341220040
61151252422
7220264361
oct62350436
926788025
1013226270
117514102
12451a112
1329811c5
141a840d8
151263d65
hexc9d11e

13226270 has 32 divisors (see below), whose sum is σ = 24634368. Its totient is φ = 5110048.

The previous prime is 13226263. The next prime is 13226273. The reversal of 13226270 is 7262231.

13226270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×132262702 = 349868436225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13226273) 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, 50159 + ... + 50421.

It is an arithmetic number, because the mean of its divisors is an integer number (769824).

Almost surely, 213226270 is an apocalyptic number.

13226270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13226270 is a deficient number, since it is larger than the sum of its proper divisors (11408098).

13226270 is a wasteful number, since it uses less digits than its factorization.

13226270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 13226270 is about 3636.7939177248. The cubic root of 13226270 is about 236.4898257955.

The spelling of 13226270 in words is "thirteen million, two hundred twenty-six thousand, two hundred seventy".

Divisors: 1 2 5 10 47 94 107 214 235 263 470 526 535 1070 1315 2630 5029 10058 12361 24722 25145 28141 50290 56282 61805 123610 140705 281410 1322627 2645254 6613135 13226270