Base | Representation |
---|---|
bin | 1000001010010011011010 |
3 | 11000200122100 |
4 | 20022103122 |
5 | 1021424404 |
6 | 113504230 |
7 | 24120120 |
oct | 10122332 |
9 | 4020570 |
10 | 2139354 |
11 | 1231368 |
12 | 872076 |
13 | 59b9b9 |
14 | 3d9910 |
15 | 2c3d39 |
hex | 20a4da |
2139354 has 24 divisors (see below), whose sum is σ = 5297760. Its totient is φ = 611208.
The previous prime is 2139353. The next prime is 2139367. The reversal of 2139354 is 4539312.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2139353) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8364 + ... + 8615.
It is an arithmetic number, because the mean of its divisors is an integer number (220740).
22139354 is an apocalyptic number.
2139354 is an abundant number, since it is smaller than the sum of its proper divisors (3158406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2139354 is a wasteful number, since it uses less digits than its factorization.
2139354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16994 (or 16991 counting only the distinct ones).
The product of its digits is 3240, while the sum is 27.
The square root of 2139354 is about 1462.6530689128. The cubic root of 2139354 is about 128.8529060715.
The spelling of 2139354 in words is "two million, one hundred thirty-nine thousand, three hundred fifty-four".
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