Base | Representation |
---|---|
bin | 1000001101011110100111 |
3 | 11001100111000 |
4 | 20031132213 |
5 | 1022333414 |
6 | 114044343 |
7 | 24203046 |
oct | 10153647 |
9 | 4040430 |
10 | 2152359 |
11 | 1240110 |
12 | 8796b3 |
13 | 5a48b1 |
14 | 40055d |
15 | 2c7b09 |
hex | 20d7a7 |
2152359 has 16 divisors (see below), whose sum is σ = 3479040. Its totient is φ = 1304280.
The previous prime is 2152357. The next prime is 2152369. The reversal of 2152359 is 9532512.
It is not a de Polignac number, because 2152359 - 21 = 2152357 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a d-powerful number, because it can be written as 215 + 1 + 53 + 219 + 313 + 53 + 93 .
It is a zygodrome in base 3.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2152357) 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, 3327 + ... + 3920.
It is an arithmetic number, because the mean of its divisors is an integer number (217440).
22152359 is an apocalyptic number.
2152359 is a deficient number, since it is larger than the sum of its proper divisors (1326681).
2152359 is a wasteful number, since it uses less digits than its factorization.
2152359 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7267 (or 7261 counting only the distinct ones).
The product of its digits is 2700, while the sum is 27.
The square root of 2152359 is about 1467.0920216537. The cubic root of 2152359 is about 129.1134750576.
The spelling of 2152359 in words is "two million, one hundred fifty-two thousand, three hundred fifty-nine".
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