Base | Representation |
---|---|
bin | 1000001101101001011111 |
3 | 11001101102210 |
4 | 20031221133 |
5 | 1022344210 |
6 | 114051503 |
7 | 24205062 |
oct | 10155137 |
9 | 4041383 |
10 | 2153055 |
11 | 1240693 |
12 | 879b93 |
13 | 5a4cc8 |
14 | 4008d9 |
15 | 2c7e20 |
hex | 20da5f |
2153055 has 8 divisors (see below), whose sum is σ = 3444912. Its totient is φ = 1148288.
The previous prime is 2153051. The next prime is 2153057. The reversal of 2153055 is 5503512.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2153055 - 22 = 2153051 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2153051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71754 + ... + 71783.
It is an arithmetic number, because the mean of its divisors is an integer number (430614).
22153055 is an apocalyptic number.
2153055 is a deficient number, since it is larger than the sum of its proper divisors (1291857).
2153055 is a wasteful number, since it uses less digits than its factorization.
2153055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143545.
The product of its (nonzero) digits is 750, while the sum is 21.
The square root of 2153055 is about 1467.3292064155. The cubic root of 2153055 is about 129.1273905327.
Adding to 2153055 its reverse (5503512), we get a palindrome (7656567).
The spelling of 2153055 in words is "two million, one hundred fifty-three thousand, fifty-five".
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