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13266258 = 2313716139
BaseRepresentation
bin110010100110…
…110101010010
3220221222212220
4302212311102
511344010013
61152201510
7220522065
oct62466522
926858786
1013266258
117541155
124539296
132996475
141a948dc
151270b23
hexca6d52

13266258 has 16 divisors (see below), whose sum is σ = 26727840. Its totient is φ = 4389536.

The previous prime is 13266257. The next prime is 13266289. The reversal of 13266258 is 85266231.

13266258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13266257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7248 + ... + 8891.

It is an arithmetic number, because the mean of its divisors is an integer number (1670490).

Almost surely, 213266258 is an apocalyptic number.

13266258 is an abundant number, since it is smaller than the sum of its proper divisors (13461582).

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

13266258 is a wasteful number, since it uses less digits than its factorization.

13266258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16281.

The product of its digits is 17280, while the sum is 33.

The square root of 13266258 is about 3642.2874680618. The cubic root of 13266258 is about 236.7279186387.

The spelling of 13266258 in words is "thirteen million, two hundred sixty-six thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 137 274 411 822 16139 32278 48417 96834 2211043 4422086 6633129 13266258