Base | Representation |
---|---|
bin | 1000001110011100000111 |
3 | 11001112212210 |
4 | 20032130013 |
5 | 1023000140 |
6 | 114114503 |
7 | 24220401 |
oct | 10163407 |
9 | 4045783 |
10 | 2156295 |
11 | 1243069 |
12 | 87ba33 |
13 | 5a661b |
14 | 401b71 |
15 | 2c8d80 |
hex | 20e707 |
2156295 has 16 divisors (see below), whose sum is σ = 3569760. Its totient is φ = 1110144.
The previous prime is 2156279. The next prime is 2156299. The reversal of 2156295 is 5926512.
It is a happy number.
It is not a de Polignac number, because 2156295 - 24 = 2156279 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2156299) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2044 + ... + 2913.
It is an arithmetic number, because the mean of its divisors is an integer number (223110).
22156295 is an apocalyptic number.
2156295 is a deficient number, since it is larger than the sum of its proper divisors (1413465).
2156295 is a wasteful number, since it uses less digits than its factorization.
2156295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4994.
The product of its digits is 5400, while the sum is 30.
The square root of 2156295 is about 1468.4328380965. The cubic root of 2156295 is about 129.1921300244.
The spelling of 2156295 in words is "two million, one hundred fifty-six thousand, two hundred ninety-five".
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