Base | Representation |
---|---|
bin | 110100000010… |
… | …101000011110 |
3 | 221200002200021 |
4 | 310002220132 |
5 | 11443023040 |
6 | 1204222354 |
7 | 223646245 |
oct | 64025036 |
9 | 27602607 |
10 | 13642270 |
11 | 7778704 |
12 | 469a9ba |
13 | 2a98665 |
14 | 1b5195c |
15 | 12e724a |
hex | d02a1e |
13642270 has 16 divisors (see below), whose sum is σ = 25220448. Its totient is φ = 5309280.
The previous prime is 13642259. The next prime is 13642283. The reversal of 13642270 is 7224631.
It is a super-2 number, since 2×136422702 = 372223061505800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18066 + ... + 18805.
It is an arithmetic number, because the mean of its divisors is an integer number (1576278).
Almost surely, 213642270 is an apocalyptic number.
13642270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13642270 is a deficient number, since it is larger than the sum of its proper divisors (11578178).
13642270 is a wasteful number, since it uses less digits than its factorization.
13642270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36915.
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 13642270 is about 3693.5443682187. The cubic root of 13642270 is about 238.9436793581.
The spelling of 13642270 in words is "thirteen million, six hundred forty-two thousand, two hundred seventy".
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