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13726955 = 511318397
BaseRepresentation
bin110100010111…
…010011101011
3221211101211202
4310113103223
512003230310
61210114415
7224451164
oct64272353
927741752
1013726955
1178262a0
12471ba0b
132ac8078
141b7476b
1513123a5
hexd174eb

13726955 has 32 divisors (see below), whose sum is σ = 18966528. Its totient is φ = 9446400.

The previous prime is 13726943. The next prime is 13726969. The reversal of 13726955 is 55962731.

It is a happy number.

It is not a de Polignac number, because 13726955 - 210 = 13725931 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141467 + ... + 141563.

It is an arithmetic number, because the mean of its divisors is an integer number (592704).

Almost surely, 213726955 is an apocalyptic number.

13726955 is a deficient number, since it is larger than the sum of its proper divisors (5239573).

13726955 is a wasteful number, since it uses less digits than its factorization.

13726955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227.

The product of its digits is 56700, while the sum is 38.

The square root of 13726955 is about 3704.9905532943. The cubic root of 13726955 is about 239.4370776833.

The spelling of 13726955 in words is "thirteen million, seven hundred twenty-six thousand, nine hundred fifty-five".

Divisors: 1 5 11 31 55 83 97 155 341 415 485 913 1067 1705 2573 3007 4565 5335 8051 12865 15035 28303 33077 40255 88561 141515 165385 249581 442805 1247905 2745391 13726955