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13955306 = 243263617
BaseRepresentation
bin110101001111…
…000011101010
3222021000002012
4311033003222
512033032211
61215035522
7226422011
oct65170352
928230065
1013955306
117971912
12480bba2
132b77ca1
141bd3a78
151359d8b
hexd4f0ea

13955306 has 16 divisors (see below), whose sum is σ = 21536064. Its totient is φ = 6778464.

The previous prime is 13955267. The next prime is 13955309. The reversal of 13955306 is 60355931.

It is not an unprimeable number, because it can be changed into a prime (13955309) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22310 + ... + 22926.

It is an arithmetic number, because the mean of its divisors is an integer number (1346004).

Almost surely, 213955306 is an apocalyptic number.

13955306 is a deficient number, since it is larger than the sum of its proper divisors (7580758).

13955306 is a wasteful number, since it uses less digits than its factorization.

13955306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 13955306 is about 3735.6801254925. The cubic root of 13955306 is about 240.7574794404.

The spelling of 13955306 in words is "thirteen million, nine hundred fifty-five thousand, three hundred six".

Divisors: 1 2 43 86 263 526 617 1234 11309 22618 26531 53062 162271 324542 6977653 13955306