Base | Representation |
---|---|
bin | 1000001101100000101101 |
3 | 11001100122222 |
4 | 20031200231 |
5 | 1022334433 |
6 | 114045125 |
7 | 24203330 |
oct | 10154055 |
9 | 4040588 |
10 | 2152493 |
11 | 1240222 |
12 | 8797a5 |
13 | 5a4985 |
14 | 400617 |
15 | 2c7b98 |
hex | 20d82d |
2152493 has 8 divisors (see below), whose sum is σ = 2470080. Its totient is φ = 1837440.
The previous prime is 2152483. The next prime is 2152499. The reversal of 2152493 is 3942512.
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 2152493 - 24 = 2152477 is a prime.
It is a super-2 number, since 2×21524932 = 9266452230098, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2152499) 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, 1853 + ... + 2781.
It is an arithmetic number, because the mean of its divisors is an integer number (308760).
22152493 is an apocalyptic number.
It is an amenable number.
2152493 is a deficient number, since it is larger than the sum of its proper divisors (317587).
2152493 is an equidigital number, since it uses as much as digits as its factorization.
2152493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1267.
The product of its digits is 2160, while the sum is 26.
The square root of 2152493 is about 1467.1376895166. The cubic root of 2152493 is about 129.1161544196.
The spelling of 2152493 in words is "two million, one hundred fifty-two thousand, four hundred ninety-three".
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