Base | Representation |
---|---|
bin | 1000001101100111111001 |
3 | 11001101022000 |
4 | 20031213321 |
5 | 1022343303 |
6 | 114051213 |
7 | 24204555 |
oct | 10154771 |
9 | 4041260 |
10 | 2152953 |
11 | 1240600 |
12 | 879b09 |
13 | 5a4c4a |
14 | 400865 |
15 | 2c7da3 |
hex | 20d9f9 |
2152953 has 24 divisors (see below), whose sum is σ = 3511200. Its totient is φ = 1302840.
The previous prime is 2152949. The next prime is 2152957. The reversal of 2152953 is 3592512.
It is an interprime number because it is at equal distance from previous prime (2152949) and next prime (2152957).
It is not a de Polignac number, because 2152953 - 22 = 2152949 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (2152957) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2938 + ... + 3596.
It is an arithmetic number, because the mean of its divisors is an integer number (146300).
22152953 is an apocalyptic number.
It is an amenable number.
2152953 is a deficient number, since it is larger than the sum of its proper divisors (1358247).
2152953 is a wasteful number, since it uses less digits than its factorization.
2152953 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 690 (or 673 counting only the distinct ones).
The product of its digits is 2700, while the sum is 27.
The square root of 2152953 is about 1467.2944489774. The cubic root of 2152953 is about 129.1253513834.
The spelling of 2152953 in words is "two million, one hundred fifty-two thousand, nine hundred fifty-three".
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