Base | Representation |
---|---|
bin | 110001111100… |
… | …010011010111 |
3 | 220122010220221 |
4 | 301330103113 |
5 | 11322421210 |
6 | 1144335211 |
7 | 216165154 |
oct | 61742327 |
9 | 26563827 |
10 | 13092055 |
11 | 7432289 |
12 | 4474507 |
13 | 29350a2 |
14 | 1a4b22b |
15 | 12391da |
hex | c7c4d7 |
13092055 has 4 divisors (see below), whose sum is σ = 15710472. Its totient is φ = 10473640.
The previous prime is 13091987. The next prime is 13092059. The reversal of 13092055 is 55029031.
It is a semiprime because it is the product of two primes.
It is a de Polignac number, because none of the positive numbers 2k-13092055 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13092059) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1309201 + ... + 1309210.
It is an arithmetic number, because the mean of its divisors is an integer number (3927618).
Almost surely, 213092055 is an apocalyptic number.
13092055 is a deficient number, since it is larger than the sum of its proper divisors (2618417).
13092055 is an equidigital number, since it uses as much as digits as its factorization.
13092055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2618416.
The product of its (nonzero) digits is 1350, while the sum is 25.
The square root of 13092055 is about 3618.2944877387. The cubic root of 13092055 is about 235.6871692975.
It can be divided in two parts, 1309 and 2055, that added together give a square (3364 = 582).
The spelling of 13092055 in words is "thirteen million, ninety-two thousand, fifty-five".
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